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maigaliam
Fanfold Paper
Posts: 4
Registered: ‎05-13-2016
Location: CA
Views: 218
Message 1 of 1

indenfying embedded controller on yoga 11s mother board

HI every one!

i made a big mistake flashing wrong EC firmware,
here is what i get in the picture1
ec become 66EC42WW instead of 77EC18WW

now i want to replace the EC chip because i have the same motherboard from a laptop where processor is dead.

the problem is that i dont know wich one is the EC chip. please see pictures of chips in the motherboard (VIUU4)
pictures ares in the zip attached
i didn't find the schematic anywhere and lenovo don't want to help!

thanks

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