- Joined
- Mar 2, 2009
- Messages
- 4
- Reaction score
- 0
I just upgraded from V11 to V12 and didn't like what I saw so I downgraded back to V11, reprovisioned all of my Yealink phones and now do not have any BLF lights working. I also can't log into the phones with the standard user and pass. So what did V12 do that I cannot reverse? I also factory reset one phone and was unable to fix.