SEM-V completely steath after failed(?) firmware flash
Posted: Sun Jun 07, 2026 10:59
I recently flashed my VKB NXTs (one of them a merged device) to firmware v2.20.
In the process I also wanted to flash my SEM-V (standalone device) to the latest version.
I chose the correct firmware package, the flash seemed to work fine, the SEM-V restarted and then.... poof
"USB device cannot be indentified", device no longer there in VKBconfig, the whole show.
All lights on the SEM-V turn on correctly, but it seems to no longer have a hardware ID to be recognized by the OS on any level.
I tried the following.
- replugging on powered USB hub
- replugging directly on PC
- hardware reset on the device itself (button combination)
- change devioce # on the device itself (button combination)
but nothing works.
I have submitted a ticket but have not heard back for two weeks (oh look, a DCS pun
).
Does anyone have any idea what to do - I would really not want to consider this reliable and barely used module a write-off...
In the process I also wanted to flash my SEM-V (standalone device) to the latest version.
I chose the correct firmware package, the flash seemed to work fine, the SEM-V restarted and then.... poof
"USB device cannot be indentified", device no longer there in VKBconfig, the whole show.
All lights on the SEM-V turn on correctly, but it seems to no longer have a hardware ID to be recognized by the OS on any level.
I tried the following.
- replugging on powered USB hub
- replugging directly on PC
- hardware reset on the device itself (button combination)
- change devioce # on the device itself (button combination)
but nothing works.
I have submitted a ticket but have not heard back for two weeks (oh look, a DCS pun
Does anyone have any idea what to do - I would really not want to consider this reliable and barely used module a write-off...