Attached cbmem -1 -c -V. Two USB keyboards attached, the non-working one via one of the rear USB2 ports, the working one via one of the front USB3 ports. Other attached devices were 1 mouse and...
@lucasrufkahr if you can boot without a keyboard, you can look at the cbmem --console after you're booted into an OS. You can upload it here for other people to look at. If that doesn't have...
My new mechanical keyboard doesn't work even after unplugging all other USB devices and trying different USB ports for it. (it works fine after the kernel boots).
I also have this issue with a 9020 MT.
I'm having a similar issue with a 9020 MT. It's not even detected or powered up (neither the key backlight nor caps/numlock keys light) unless I unplug every other USB device plugged in and...