On 18/7/23 01:11, Peter Hillier-Brook wrote:
I recently upgraded 2 laptops from Bullseye to Bookworm and no longer
have access to my external monitor from one of them.
My environment consists of a couple of laptops connected to an external
monitor via an HDMI Switch that, until the upgrades, gave excellent
service. The only diagnostic I have is that, from the failing m/c, the
monitor reports that there is no HDMI signal from that computer.
Any thoughts will be welcomed.
Peter HB
What is the hardware involved?
What graphics adaptors, what HDMI switch, what monitor?
..
Bret Busby
Armadale
West Australia
(UTC+0800)
..............