Systems listed below have been tested for upgrade to Windows 10 21H1 from :

• Initial Windows 10 Oct 2020 update (version 20H2)
• Windows 10 May 2020 update (version 2004)
• Windows 10 November 2019 update(version 1909)
• Windows 10 May 2019 update (version 1903)

Note: Newer Systems are not listed in this upgrade notice. For these newer systems please refer to the following URL that will show the system and the current supported operating system supported at Partner Center (microsoft.com) or contact your Lenovo Sales office for a Certification letter showing the system family in question has been tested and is supported.

If your device is not listed in the table below, your system was not tested by Lenovo and updated drivers may not be available.
If you want to proceed with upgrading or updating an untested device, refer to the Microsoft Windows Help website. Microsoft may provide generic drivers for the hardware as part of Windows 10, but some features and functionality may be lost.

• ThinkPad laptops
• Lenovo Notebook/Ideapad
• ThinkCentre+AIO
• IdeaCentre+AIO
• ThinkStation

1. Check Windows update and Lenovo.com to update the preload Apps so that your system is optimized for the new Microsoft OS Windows 10 21H1 update.
Keeping software applications up to date ensures you have the best performance, all the latest features, and enhanced security too. Lenovo recommends keeping your apps current through Windows Update, Lenovo System Update, and through updates from our other software partners. To learn more about keeping your software current, visit here.

2. Check Windows Update to insure your system has applied all the lasted Drivers and system FW updates. These updates will optimize your system for compatibility with the Microsoft OS Windows 10 21H1 update.
Regularly using Microsoft Windows Update to get the latest driver updates is one of the first steps to take to make sure your PC is providing the best audio, best video, and even the fastest performance. Make sure you get the most out of your PC by letting Windows Update automatically keep your system ready for the future.
Staying current with Lenovo System Updates are the next step in giving you the best PC experience. Lenovo can keep track of that for you automatically here.

3. To learn more about the status of the update availability and rollout, safeguard holds, and which holds may be applied to your device, visit the Windows release health dashboard..

For more information:

• Finding your product name
• How to identify your Windows 10 version
• Popular Topics: Drivers
• Windows Support Center
• Lenovo devices tested for Windows 10 version 1803 (April 2018)