9.4.X upgrade 9.4.8

 

hi,every one

 

tonight ,i upgrage a bigip 6900 os which run 9.4.7 to 9.4.8 . before the upgrade i have backup the config file in my pc . when i finished i uploadt the ucs file into the device by ui.

 

but when i try to restore ,it failed. i want konw why it failed ,is it uncompatible in 9.4.8 ? who can give a upgrade example .

 

BTW , the console that i can't connect ,is there any way to test or fix it.

 

thanks !