InsydeH2O UEFI System Management Mode (SMM) Vulnerabilities

InsydeH2O UEFI System Management Mode (SMM) Vulnerabilities

InsydeH2O UEFI System Management Mode (SMM) Vulnerabilities

Lenovo Security Advisory: LEN-73436

Potential Impact: Privilege escalation, memory corruption

Severity: High

Scope of Impact: Industry-wide

CVE Identifier: CVE-2020-27339, CVE-2020-5953, CVE-2021-33625, CVE-2021-33626, CVE-2021-33627, CVE-2021-41837, CVE-2021-41838, CVE-2021-41839, CVE-2021-41840, CVE-2021-41841, CVE-2021-42059, CVE-2021-42060, CVE-2021-42113, CVE-2021-42554, CVE-2021-43323, CVE-2021-43522, CVE-2021-43615, CVE-2021-45969, CVE-2021-45970, CVE-2021-45971, CVE-2022-24030, CVE-2022-24031, CVE-2022-24069

 

Summary Description:

Insyde reported the InsydeH2O Hardware-2-Operating System (H2O) UEFI firmware contains multiple vulnerabilities related to memory management in System Management Mode (SMM).

 

Mitigation Strategy for Customers (what you should do to protect yourself):

Update system firmware to the version (or newer) indicated for your model in the Product Impact section.

 

Product Impact:

To download the version specified for your product below, follow these steps:

Navigate to the Drivers & Software support site for your product:

  1. Search for your product by name or machine type.
  2. Click Drivers & Software on the left menu panel.
  3. Click on Manual Update to browse by Component type.
  4. Compare the minimum fix version for your product from the applicable product table below with the latest version posted on the support site.

Lenovo also offers tools to assist with update management as an alternative to the manual steps described above. Refer to the following for additional help:

PC Products and Software: https://support.lenovo.com/us/en/solutions/ht504759

Server and Enterprise Software: https://support.lenovo.com/us/en/solutions/lnvo-lxcaupd and https://datacentersupport.lenovo.com/us/en/documents/lnvo-center

 

Click below links to view affected products:

Lenovo Notebook

 

References:

https://www.kb.cert.org/vuls/id/796611
https://www.insyde.com/security-pledge

 

Revision History:

Revision Date Description
7 2023-09-21 Updated Product Impact
6 2022-07-08 Updated Product Impact
5 2022-06-13 Updated Product Impact
4 2022-05-09 Updated Product Impact
3 2022-04-11 Updated Product Impact
2 2022-03-07 Updated Product Impact
1 2022-02-02 Initial release

For a complete list of all Lenovo Product Security Advisories, click here.

For the most up to date information, please remain current with updates and advisories from Lenovo regarding your equipment and software. The information provided in this advisory is provided on an “as is” basis without any warranty or guarantee of any kind. Lenovo reserves the right to change or update this advisory at any time.

 

Product Impact:

Lenovo Notebook

Product Component Minimum Fixed Version
C340-14API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-14API, C340-14API, FLEX-14API AGCN29WW
C340-14IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-14IML, FLEX-14IML, S540-14IML, S540-14IML Touch CKCN18WW
C340-15IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-15IIL, S340-14IIL, S340-15IIL, S340-15IIL Touch, Flex-15IIL CUCN28WW_CUCN72WW
C340-15IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-14IML, C340-15IML, FLEX-15IML, S340-15IML, S340-15IML Touch CRCN19WW
D330-10IGL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - D330-10IGL G0CN08WW
D330-10IGM Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - D330-10IGM 8NCN42WW
Ducati 5 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Lenovo Ducati 5, ideapad 5-14IIL05 DSCN35WW
E41-50 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - E41-50 G2CN23WW
E41-55 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - E41-55 FECN19WW
FLEX-14IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-14IML, FLEX-14IML, S540-14IML, S540-14IML Touch CKCN18WW
Flex-15IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-15IIL, S340-14IIL, S340-15IIL, S340-15IIL Touch, Flex-15IIL CUCN28WW_CUCN72WW
FLEX-15IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-14IML, C340-15IML, FLEX-15IML, S340-15IML, S340-15IML Touch CRCN19WW
IdeaPad 1-14ADA7 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 1 14ADA7, IdeaPad 1 15ADA7 HQCN14WW
IdeaPad 1-15ADA7 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 1 14ADA7, IdeaPad 1 15ADA7 HQCN14WW
IdeaPad 3-14ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW
ideapad 3-14IGL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW
ideapad 3-14IIL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW
ideapad 3-14IML05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML DXCN41WW
ideapad 3-14ITL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14ITL05, ideapad 3-15ITL05 GCCN26WW
ideapad 3-14ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
IdeaPad 3-15ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW
IdeaPad 3-15IGL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW
ideapad 3-15IIL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW
ideapad 3-15IML05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML DXCN41WW
ideapad 3-15ITL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14ITL05, ideapad 3-15ITL05 GCCN26WW
ideapad 3-15ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
IdeaPad 3-17ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW
IdeaPad 3-17IIL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW
ideapad 3-17IML05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML DXCN41WW
IdeaPad 3-17ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
ideapad 5 Pro-14ACN6 Laptop BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - ideapad 5 Pro-14ACN6 GECN30WW
ideapad 5 Pro-14ITL6 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 5 Pro-14ITL6 GDCN61WW
ideapad 5 Pro-16ACH6 Laptop BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - IdeaPad 5 Pro-16ACH6, IdeaPad Creator 5-16ACH6 GSCN32WW
ideapad 5 Pro-16IHU6 Laptop BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - IdeaPad 5 Pro-16IHU6 GRCN20WW
ideapad 5-14ALC05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 5-14ALC05 G5CN61WW
ideapad 5-14ARE05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 5-14ARE05 DTCN26WW
ideapad 5-14IIL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 5-14IIL05 DSCN35WW
ideapad 5-14IIL05 Laptop BIOS Update for Windows 10 (64-bit) - Lenovo Ducati 5, ideapad 5-14IIL05 DSCN35WW
IdeaPad 5-14ITL05 Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 5-14ITL05 FKCN41WW
ideapad 5-15IIL05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad 5-15IIL05 DPCN54WW
ideapad Creator 5-15IMH05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad Gaming 3-15IMH05, Creator 5-15IMH05 EGCN36WW
ideapad Creator 5-16ACH6 Laptop BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - IdeaPad 5 Pro-16ACH6, IdeaPad Creator 5-16ACH6 GSCN32WW
IdeaPad Duet 3 10IGL5 BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - IdeaPad Duet 3-10IGL5 EQCN31WW
ideapad Gaming 3-15ACH6 Laptop BIOS Update for Windows 10 (64-bit) - IdeaPad Gaming 3-15ACH6 H3CN32WW
ideapad Gaming 3-15ARH05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad Gaming 3-15ARH05 FCCN17WW
IdeaPad Gaming 3-15IHU6 BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad Gaming 3-15IHU6 H4CN24WW
ideapad Gaming 3-15IMH05 Laptop BIOS Update for Windows 10 (64-bit) - ideapad Gaming 3-15IMH05, Creator 5-15IMH05 EGCN36WW
L3-15IML05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - ideapad L3-15IML05 EJCN27WW
L3-15ITL6 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad L3-15ITL6 GFCN23WW
L340-15IRH Gaming Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IRH Gaming, L340-17IRH Gaming BGCN35WW
L340-15IWL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW
L340-15IWL Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW
L340-17IRH Gaming Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IRH Gaming, L340-17IRH Gaming BGCN35WW
L340-17IWL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW
Legion 5 Pro-16ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6, Legion 5 Pro-6ACH6, Legion 5-17ACH6 HHCN26WW
Legion 5 Pro-16ACH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN52WW
Legion 5 Pro-16ITH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion 5 Pro-16ITH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion 5-15ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6, Legion 5 Pro-6ACH6, Legion 5-17ACH6 HHCN26WW
Legion 5-15ACH6A Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6A G9CN28WW
Legion 5-15ACH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN52WW
Legion 5-15ARH05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15ARH05 EUCN37WW
Legion 5-15ARH05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15ARH05H, Legion 5-17ARH05H, Legion 5P-15ARH05H FSCN24WW
Legion 5-15ARH05H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15ARH05H, Legion 5-17ARH05H, Legion 5P-15ARH05H FSCN24WW
Legion 5-15IMH05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH05, Legion 5-15IMH05H, Legion 5P-15IMH05, Legion 5P-15IMH05H, Legion 5-17IMH05, Legion 5-17IMH05H EFCN54WW
Legion 5-15IMH05H (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH05, Legion 5-15IMH05H, Legion 5P-15IMH05, Legion 5P-15IMH05H, Legion 5-17IMH05, Legion 5-17IMH05H EFCN54WW
Legion 5-15IMH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15IMH6 G8CN19WW
Legion 5-15ITH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion 5-15ITH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion 5-17ACH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5-15ACH6, Legion 5 Pro-6ACH6, Legion 5-17ACH6 HHCN26WW
Legion 5-17ACH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN52WW
Legion 5-17ARH05H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15ARH05H, Legion 5-17ARH05H, Legion 5P-15ARH05H FSCN24WW
Legion 5-17IMH05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH05, Legion 5-15IMH05H, Legion 5P-15IMH05, Legion 5P-15IMH05H, Legion 5-17IMH05, Legion 5-17IMH05H EFCN54WW
Legion 5-17IMH05H (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH05, Legion 5-15IMH05H, Legion 5P-15IMH05, Legion 5P-15IMH05H, Legion 5-17IMH05, Legion 5-17IMH05H EFCN54WW
Legion 5-17ITH6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion 5-17ITH6H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion 5P-15ARH05H Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15ARH05H, Legion 5-17ARH05H, Legion 5P-15ARH05H FSCN24WW
Legion 5P-15IMH05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH05, Legion 5-15IMH05H, Legion 5P-15IMH05, Legion 5P-15IMH05H, Legion 5-17IMH05, Legion 5-17IMH05H EFCN54WW
Legion 5P-15IMH05H (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 5-15IMH05, Legion 5-15IMH05H, Legion 5P-15IMH05, Legion 5P-15IMH05H, Legion 5-17IMH05, Legion 5-17IMH05H EFCN54WW
Legion 7-15IMH05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 7-15IMH05, Legion 7-15IMHg05, Legion C7-15IMH05 E9CN64WW
Legion 7-15IMHg05 (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 7-15IMH05, Legion 7-15IMHg05, Legion C7-15IMH05 E9CN64WW
Legion 7-16ACHg6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 7-16ACHg6 GKCN52WW
Legion 7-16ACHg6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5 Pro-16ACH6H, Legion 5-15ACH6H, Legion 5 17ACH6H, Legion 7-16ACHg6 GKCN52WW
Legion 7-16ITHg6 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Legion 5, Legion 5 Pro, Legion 7 H1CN46WW
Legion C7-15IMH05 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Legion 7-15IMH05, Legion 7-15IMHg05, Legion C7-15IMH05 E9CN64WW
Legion Y540-15IRH Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y540-15IRH-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y540-17IRH Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y540-17IRH-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y545 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y545-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y7000-2019 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y7000-2019-PG0 Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Notebook BHCN44WW
Legion Y740S-15IMH Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Legion Y740S-15IMH EVCN28WW
Lenovo S14 G2 ITL BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
Lenovo ThinkBook 15p IMH BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Lenovo ThinkBook 15p IMH F6CN23WW
S145-14IGM Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IGM, S145-15IGM AWCN28WW
S145-14IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW
S145-15IGM Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IGM, S145-15IGM AWCN28WW
S145-15IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW
S340-13IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-13IML BZCN23WW
S340-14API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-15API, S340-15API Touch, S340-14API AMCN30WW
S340-14IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-15IIL, S340-14IIL, S340-15IIL, S340-15IIL Touch, Flex-15IIL CUCN28WW_CUCN72WW
S340-14IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-14IML, C340-15IML, FLEX-15IML, S340-15IML, S340-15IML Touch CRCN19WW
S340-15API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-15API, S340-15API Touch, S340-14API AMCN30WW
S340-15API Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-15API, S340-15API Touch, S340-14API AMCN30WW
S340-15IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-15IIL, S340-14IIL, S340-15IIL, S340-15IIL Touch, Flex-15IIL CUCN28WW_CUCN72WW
S340-15IIL Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-15IIL, S340-14IIL, S340-15IIL, S340-15IIL Touch, Flex-15IIL CUCN28WW_CUCN72WW
S340-15IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-14IML, C340-15IML, FLEX-15IML, S340-15IML, S340-15IML Touch CRCN19WW
S340-15IML Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S340-14IML, C340-15IML, FLEX-15IML, S340-15IML, S340-15IML Touch CRCN19WW
S530-13IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S530-13IML CVCN15WW
S540-13IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-13IML CLCN42WW
S540-13ITL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-13ITL FZCN21WW
S540-14API Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-14API, C340-14API, FLEX-14API AGCN29WW
S540-14IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-14IML, FLEX-14IML, S540-14IML, S540-14IML Touch CKCN18WW
S540-14IML Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - C340-14IML, FLEX-14IML, S540-14IML, S540-14IML Touch CKCN18WW
S540-15IML Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - S540-15IML CNCN20WW
S740-15IRH Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga S740-15IRH, ideapad S740-15IRH, ideapad S740-15IRH Touch BKCN25WW
S740-15IRH Touch Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga S740-15IRH, ideapad S740-15IRH, ideapad S740-15IRH Touch BKCN25WW
Slim 7 Pro-14IHU5 Laptop (IdeaPad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 FJCN71WW
Slim 7-14ARE05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14ARE05, ideapad 7-14ARE05 DMCN41WW
Slim 7-14IIL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14IIL05, Yoga Slim 7-15IIL05, ideapad Slim 7-15IIL05, ideapad Slim 7-14IIL05 DHCN33WW
Slim 7-14ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14ITL05, Yoga Slim 7-15ITL05, IdeaPad Slim 7-14ITL05, IdeaPad Slim 7-15ITL05 FBCN27WW
Slim 7-15IIL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14IIL05, Yoga Slim 7-15IIL05, ideapad Slim 7-15IIL05, ideapad Slim 7-14IIL05 DHCN33WW
Slim 7-15IMH05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 15IMH05, IdeaPad Slim 7 15IMH05, Yoga Creator 7-15IMH05 DNCN30WW
Slim 7-15ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14ITL05, Yoga Slim 7-15ITL05, IdeaPad Slim 7-14ITL05, IdeaPad Slim 7-15ITL05 FBCN27WW
Slim 9-14ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 9-14ITL05, ideapad Slim 9-14ITL05 ESCN51WW
ThinkBook 13x ITG Laptop BIOS update for Windows 10 (64-bit) and Windows 11 (64-bit) - Lenovo ThinkBook_13X HLCN27WW
ThinkBook 13x ITG Laptop BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - ThinkBook 13x ITG HLCN27WW
ThinkBook 14 G2 ARE Laptop BIOS Update for Windows 10 (64-bit) - ThinkBook 14 G2 ARE, ThinkBook 15 G2 ARE FACN31WW
ThinkBook 14 G2 ITL Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ThinkBook 14 G2 ITL, ThinkBook 15 G2 ITL F8CN46WW
ThinkBook 14 G3 ACL Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit)- ThinkBook 14 G3 ACL, ThinkBook 15 G3 ACL GQCN33WW_HFCN28WW
ThinkBook 14 G3 ITL Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ThinkBook 14 G3 ITL, ThinkBook 15 G3 ITL HRCN10WW
ThinkBook 14s Yoga ITL BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ThinkBook 14s Yoga ITL FNCN38WW
ThinkBook 15 G2 ARE Laptop BIOS Update for Windows 10 (64-bit) - ThinkBook 14 G2 ARE, ThinkBook 15 G2 ARE FACN31WW
ThinkBook 15 G2 ITL Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ThinkBook 14 G2 ITL, ThinkBook 15 G2 ITL F8CN46WW
ThinkBook 15 G3 ACL Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit)- ThinkBook 14 G3 ACL, ThinkBook 15 G3 ACL GQCN33WW_HFCN28WW
ThinkBook 15 G3 ITL Laptop BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ThinkBook 14 G3 ITL, ThinkBook 15 G3 ITL HRCN10WW
ThinkBook 15P G2 ITH BIOS Update for and Windows 11 (64-bit) - ThinkBook 15p G2 ITH HJCN28WW
ThinkBook Plus G2 ITG BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ThinkBook Plus G2 ITG GYCN28WW
V14 G1-IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML DXCN41WW
V14 G2-ITL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
V14-ARE Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - ideapad 3-14ARE05, ideapad 3-15ARE05, ideapad 3-17ARE05, V14-ARE DZCN42WW
V14-IGL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW
V14-IIL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW
V140-15IWL BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW
V15 G1-IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IML05, ideapad 3-15IML05, ideapad 3-17IML05, V14 G1-IML, V15 G1-IML DXCN41WW
V15 G2-ITL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
V15-IGL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - V14-IGL, V15-IGL, ideapad 3-14IGL05, ideapad 3-15IGL05 DVCN23WW
V15-IIL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - S145-14IIL, S145-15IIL, V14-IIL, V15-IIL DKCN54WW
V17 G2-ITL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - IdeaPad 3-14ITL6, IdeaPad 3-15ITL6, IdeaPad 3-17ITL6, V14 G2 ITL, V15 G2 ITL. V17 G2 ITL, Lenovo S14 G2 ITL GGCN33WW
V17-IIL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - ideapad 3-14IIL05, ideapad 3-15IIL05, ideapad 3-17IIL05, V17-IIL EMCN52WW
V340-17IWL Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - L340-15IWL, L340-17IWL, V340-17IWL, V140-15IWL, L340-15IWL Touch ATCN46WW
Yoga 6-13ALC6 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 6-13ALC6 H6CN14WW
Yoga 6-13ARE05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga 6-13ARE05 FFCN20WW
Yoga 7-14ITL5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 7-14ITL5, Yoga 7-15ITL5 F5CN53WW
Yoga 7-15ITL5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 7-14ITL5, Yoga 7-15ITL5 F5CN53WW
Yoga 9-14ITL5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 9-14ITL5 EHCN73WW
Yoga C740-14IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Yoga C740-14IML, Yoga C740-15IML BNCN44WW
Yoga C740-15IML Laptop (Lenovo) BIOS Update for Windows 10 (64-bit) - Yoga C740-14IML, Yoga C740-15IML BNCN44WW
Yoga C940-14IIL Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga C940-14IIL AUCN61WW
Yoga Creator 7-15IMH05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 15IMH05, IdeaPad Slim 7 15IMH05, Yoga Creator 7-15IMH05 DNCN30WW
Yoga Duet 7-13IML05 BIOS Update for Windows 10 (64-bit) - Yoga Duet 7-13IML05 ERCN28WW
Yoga Duet 7-13ITL6 BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - Yoga Duet 7-13ITL6, Yoga Duet 7-13ITL6-LTE GPCN22WW
Yoga Duet 7-13ITL6-LTE BIOS Update for Windows 11 (64-bit) and Windows 10 (64-bit) - Yoga Duet 7-13ITL6, Yoga Duet 7-13ITL6-LTE GPCN22WW
Yoga S740-15IRH Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga S740-15IRH, ideapad S740-15IRH, ideapad S740-15IRH Touch BKCN25WW
Yoga Slim 7 Carbon 13ITL5 (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7 Carbon 13ITL5, Yoga slim 7-13ITL05 F7CN37WW
Yoga Slim 7 Pro-14IHU5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 FJCN71WW
Yoga Slim 7 Pro-14IHU5 O Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 FJCN71WW
Yoga Slim 7 Pro-14ITL5 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7 Pro-14ITL5, Yoga Slim 7 Pro-14IHU5, Yoga Slim 7 Pro-14IHU5 O, IdeaPad Slim 7 Pro-14IHU5 FJCN71WW
Yoga Slim 7-13ACN05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7-13ACN05 GHCN27WW
Yoga Slim 7-13ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 7 Carbon 13ITL5, Yoga slim 7-13ITL05 F7CN37WW
Yoga Slim 7-14ARE05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14ARE05, ideapad 7-14ARE05 DMCN41WW
Yoga Slim 7-14IIL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14IIL05, Yoga Slim 7-15IIL05, ideapad Slim 7-15IIL05, ideapad Slim 7-14IIL05 DHCN33WW
Yoga Slim 7-14ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14ITL05, Yoga Slim 7-15ITL05, IdeaPad Slim 7-14ITL05, IdeaPad Slim 7-15ITL05 FBCN27WW
Yoga Slim 7-15IIL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14IIL05, Yoga Slim 7-15IIL05, ideapad Slim 7-15IIL05, ideapad Slim 7-14IIL05 DHCN33WW
Yoga Slim 7-15IMH05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7 15IMH05, IdeaPad Slim 7 15IMH05, Yoga Creator 7-15IMH05 DNCN30WW
Yoga Slim 7-15ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) - Yoga Slim 7-14ITL05, Yoga Slim 7-15ITL05, IdeaPad Slim 7-14ITL05, IdeaPad Slim 7-15ITL05 FBCN27WW
Yoga Slim 9-14ITL05 Laptop (ideapad) BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga Slim 9-14ITL05, ideapad Slim 9-14ITL05 ESCN51WW

Alias Id:LEN-73436
Document ID:PS500463
Original Publish Date:02/02/2022
Last Modified Date:09/21/2023