IMAC A1311 EMC 2389 SERIAL W81021EAHJV

PLZ HELP ME TO REMOVE EFI I AM VERY THANK FULL TO U ADMIN

gsmmart4 wrote: PLZ HELP ME TO REMOVE EFI I AM VERY THANK FULL TO U ADMIN

totally corrupted files friend

How are you reading the chip?

i read with usb programer ch341a with SOIC8 SOP8 Test Clip i read with same method before let i try again and recheck thanks alot for quick help always u hep me alot

Did you take multiple reads and verify checksum?
What is you SPI programming speed?

i read again and verify

Now yes is correct!

Follow your clean ROM!

thanks alot for help
i am trying to write getting this error "chip with the contents are in disagreement" and imac on with black screen .
1=i read and write when i mac board is in mac with out power cable plz help me whats wrong i am doing i am trying to write original but same screen shots are attch