Actually moving the device to some other port made it work, so then the suspicious is not the keyboard, but the controller where it's unplugged, which is the following one:
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11).
Actually moving the device to some other port made it work, so then the suspicious is not the keyboard, but the controller where it's unplugged, which is the following one:
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11).