Fujitsu has tested the following systems for update to Windows 8.1. Please follow Step-by-step Installation Guide for updating these systems to Windows 8.1.
If not listed above, Windows 8.1 will not be supported on the model due to the lack of required drivers/firmware by key component suppliers. If customers choose to install Windows 8.1 on their own, there is no guarantee that all features will be supported.
Not all Windows 8.1 features may be available on all Windows 8 PCs. Your system may require additional hardware, software, firmware, and/or a BIOS update to install and run Windows 8. The required drivers, BIOS