Hi,
Sorry for jumping into this, I'm also unable to do remote scanning
(printing is fine) with Debian Bullseye in contrast to Ubuntu 20.04.
Neither of the two Uris work for me on Bullseye:
escl:https://192.168.20.28:443
hpaio:/net/HP_ColorLaserJet_MFP_M282-M285?ip=192.168.20.28
Installed package versions:
ii gir1.2-libinsane-1.0:amd64 1.0.9-2
amd64 Library to access scanner - GObject
bindings
ii hplip 3.20.11+dfsg0-2
amd64 HP Linux Printing and Imaging System
(HPLIP)
ii hplip-data 3.20.11+dfsg0-2
all HP Linux Printing and Imaging - data
files
ii libhpmud0:amd64 3.20.11+dfsg0-2
amd64 HP Multi-Point Transport Driver (hpmud)
run-time libraries
ii libinsane1:amd64 1.0.9-2
amd64 Library to access scanner
ii libsane-common 1.0.31-4
all API library for scanners --
documentation and support files
ii libsane-hpaio:amd64 3.20.11+dfsg0-2
amd64 HP SANE backend for multi-function
peripherals
ii libsane1:amd64 1.0.31-4
amd64 API library for scanners
ii printer-driver-hpcups 3.20.11+dfsg0-2
amd64 HP Linux Printing and Imaging - CUPS
Raster driver (hpcups)
ii printer-driver-postscript-hp 3.20.11+dfsg0-2
amd64 HP Printers PostScript Descriptions
ii sane-utils 1.0.31-4
amd64 API library for scanners -- utilities
I am ready to provide additional logs upon request.
Regards, Jens