screen resolution

└─$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1024 x 768, maximum 1024 x 768
default connected primary 1024x768+0+0 0mm x 0mm
   1024x768       0.00*
   800x600        0.00
   640x480        0.00

┌──(user㉿kali)-[~]
└─$ /bin/sudo apt install read-edid; cd /sys; find . -iname *edid
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
read-edid is already the newest version (3.0.2-1.1).
The following packages were automatically installed and are no longer required:
  dh-elpa-helper libgdal31 linux-image-5.19.0-kali2-amd64
  python-pastedeploy-tpl
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
find: ‘./kernel/tracing’: Permission denied
find: ‘./kernel/debug’: Permission denied
find: ‘./fs/pstore’: Permission denied
find: ‘./fs/bpf’: Permission denied

┌──(user㉿kali)-[/sys]
└─$ /bin/sudo -i

┌──(root㉿kali)-[~]
└─# cd /sys; find . -iname *edid

┌──(root㉿kali)-[/sys]
└─#

┌──(root㉿kali)-[/sys]
└─# find . -iname *edid*
./module/drm/parameters/edid_firmware
./module/drm/parameters/edid_fixup



┌──(root㉿kali)-[/sys]
└─# ls -l /sys/class/drm/
total 0
-r--r--r-- 1 root root 4096 Dec 18 13:03 version

┌──(root㉿kali)-[/sys]
└─# file /sys/class/drm/version
/sys/class/drm/version: ASCII text

┌──(root㉿kali)-[/sys]
└─# nl -ba /sys/class/drm/version
     1	drm 1.1.0 20060810



from: /bin/sudo hw-probe -all -show  # looking at: /root/HW_PROBE/LATEST/hw.info/devices.json
"eisa:lcd-monitor-2560x1080" : {
      "Bus" : "EISA",
      "Device" : "LCD Monitor 2560x1080",
      "Resolution" : "2560x1080",
      "Status" : "works",
      "Type" : "monitor
},