Missatge de Jimmie Mayfield <[email protected]> del dia dv., 10 de jul. 2020 a les 19:15: > > On 7/9/20 12:56, Dan Cihon wrote: > > I have a hp spectrex360 15t laptop. > > > > When I have a optical usb mouse plugged in and boot the laptop the > > GRUB screen freezes at the GRUB menu not allowing me to boot to anything.
This happened to me in an HP tower with a usb webcam connected some years ago. I solved that with a bios update. > > > > If I take out the usb mouse adapter GRUB works fine. > > > For what it's worth, I see vaguely similar behavior on my IBM x3100M4 > workstation. In my case, there are a handful of USB devices that, for > whatever reason, cause the server to freeze and/or reboot immediately > after the GRUB menu disappears. When I need to reboot the machine, I > have to remember to disconnect those devices (which means rebooting > remotely is impossible). > > USB wired keyboard and mouse: boots fine. > > USB RS-232 serial converter (Prolific): boots fine. > > USB wireless keyboard/mouse receiver (Logitech): reboot after the GRUB menu Perhaps these links can give a solution for Logitech devices: https://askubuntu.com/questions/884199/grub-freezes-when-logitech-unifying-receiver-plugged-in https://fwupd.org/lvfs/search?value=logitech > > USB wireless mouse receiver (MosArt): boots fine > > USB audio DAC (Behringer): reboot after the GRUB menu > > USB webcam (Logitech BRIO): hangs with a blinking cursor after the GRUB menu > > > -- Jimmie > > >
