Seeing this same issue still.
Display Mode Selector Tool Version: 1.67.0
Card: Nvidia RTX A5000
OS: Debian Linux, kernel 6.2
17:00.0 VGA compatible controller [0300]: NVIDIA Corporation GA102GL [RTX A5000] [10de:2231] (rev a1)
Subsystem: Lenovo GA102GL [RTX A5000] [17aa:147e]
Kernel driver in use: vfio-pci
Kernel modules: nvidiafb, nouveau
17:00.1 Audio device [0403]: NVIDIA Corporation GA102 High Definition Audio Controller [10de:1aef] (rev a1)
Subsystem: Lenovo GA102 High Definition Audio Controller [17aa:147e]
Kernel driver in use: vfio-pci
Kernel modules: snd_hda_intel
NVIDIA Display Mode Selector Utility (Version 1.67.0)
Copyright (C) 2015-2021, NVIDIA Corporation. All Rights Reserved.
WARNING: This operation updates the firmware on the board and could make
the device unusable if your host system lacks the necessary support.
Are you sure you want to continue?
Press 'y' to confirm (any other key to abort):
y
Specifed GPU Mode "physical_display_disabled"
Update GPU Mode of all adapters to "physical_display_disabled"?
Press 'y' to confirm or 'n' to choose adapters or any other key to abort:
y
Updating GPU Mode of all eligible adapters to "physical_display_disabled"
Graphics Device (10DE,2231,17AA,147E) S:00,B:17,D:00,F:00
Specified GPU mode not supported on this device 0x2231.
Can only attmpt once before the tool stops working with message:
ERROR: A system restart might be required before running the utility.
Nvflash CPU side error Code:2Error Message: Falcon In HALT or STOP state, abort uCode command issuing process.
after this system must be powered off and disconnected from mains to let capacitors drain.
Interactive mode shows all 3 options:
NVIDIA Display Mode Selector Utility (Version 1.67.0)
Copyright (C) 2015-2021, NVIDIA Corporation. All Rights Reserved.
WARNING: This operation updates the firmware on the board and could make
the device unusable if your host system lacks the necessary support.
Are you sure you want to continue?
Press 'y' to confirm (any other key to abort):
y
Select a number:
<0> physical_display_enabled_256MB_bar1
<1> physical_display_disabled
<2> physical_display_enabled_8GB_bar1
Select a number (ESC to quit):
1
Specifed GPU Mode "physical_display_disabled"
Update GPU Mode of all adapters to "physical_display_disabled"?
Press 'y' to confirm or 'n' to choose adapters or any other key to abort:
y
Updating GPU Mode of all eligible adapters to "physical_display_disabled"
Apply GPU Mode <4> corresponds to "physical_display_disabled"
ERROR: A system restart might be required before running the utility.
Nvflash CPU side error Code:2Error Message: Falcon In HALT or STOP state, abort uCode command issuing process.