There is currently no Ericsson F5521gw Mobile Broadband driver for Microsoft Windows 8 and 8.1.
The above symptom is associated with, but not limited to, the following systems:
Ericsson F5521gw Mobile Broadband Module
The existing Ericsson F5521gw Mobile Broadband Module does not support the Microsoft Windows 8 and 8.1 operating system.
The Microsoft Windows 7 driver is available and applicable for use with Microsoft Windows 8 and 8.1 as is.
The user can download and install the “Ericsson H5321gw/F5521gw Mobile Broadband Driver for Microsoft Windows 7 (32-bit, 64-bit), XP – ThinkPad” driver at the following URL:
NOTE: The Microsoft Windows 7 driver is included in "Win7" folder of the “g1wo08ww”, or later, package.
Lenovo, ThinkCentre, ThinkStation, and ThinkPad are trademarks of the Lenovo Corporation in the United States, other countries, or both.
Microsoft, Windows, and the Windows logo are trademarks, or registered trademarks of Microsoft Corporation in the United States and/or other countries.
Other company, product, or service names may be trademarks or service marks of others.