problem after mod for hp dv6 sp55299

hi all
i have DV6-3060ee
i flahed my bios with the modified bios to enable advanced options
after i did bios default,computer dead
i tried to revive it with windows+B method but it didnt succeed

i sent it to a computer shop to repair it.
now it is working again but
it takes about 35 sec to get first hp logo when i press power button
it give me error message "ME update failer , try again later"
then computer boot normally and work only about 30 min then power off

i think if i fix the ME error it will fixed but how

any advice please

best regards
Mak