RAX120 5ghz problem

[BillyBinhSVT]

WIFI 5ghz  see &  can not SYNC

it is  FIRMWARE problem

FW:  & bug

1.0.1.128= work ok  ( direct JUMP update to  1.2.2.24= 5ghs wifi FAIL)

Update  è 1.2.2.24= Fail 5Ghz wifi (no sync)   

Downgrade   è 1.0.1.136 #1 = Fail 5Ghz wifi (no sync) 

Update  è 1.0.1.136 # 2= work ok    5ghz WIFI=ok

Update  è 1.2.0.16 = Fail 5Ghz wifi (no sync)  è  no see 5ghz signal

Update  è 1.2.2.24=   Fail 5Ghz wifi (no sync)  è  no see 5ghz signal

------ now have to fix again ---

Downgrade   è 1.0.1.136 #2 = no display during downgrade !!

  So just  wait  for  10 minutes  à do not  INTERUPT ->  do nothing  -> WAIT   ONLY

Now  work   wifi kitchen-5Ghz ==  login OK

[FURRYe38]

Has a factory reset and setup from scratch been performed since last update?