Did you erase in all 3 different apps first?
You should not get error bout disagreement anywa
Although your is 17 and my , motheroard the same try to flash my bios
Picking chip type, select BV in the end
Why do it in three applications ?
I don’t get it what do you mean ?
You use on application at the time …
If the bios is good …
it was erased filled with 000 FF then reprogrammed then read new bios shows up and verified that the chip is the same size the file provided …
why pc won’t boot btw all connector are set two fans, battery, CMOs , keyboard audio …
That the thing I’d don’t understand with bricked bios fans where spinning and blancs screen now it will not start at all ? Shortage ? The is a special connector for the start button on the laptop iam kind of lost I won’t restart this evening full dissembly this evening iam bored 
You need to flash bios and get passed verification, this is a must
No matter what was shortened or not, dump must be flashed and read and matches
It was done buddy …
I had error with disagreeing using wrong ver, you can find it in the beginning of the thread
Your laptop is alive just need to be flashed
I spent the whole day on it iam sure 100% that the bios have been flashed I saw hundred of video about it on the net …
Nowhere dude people where using three app at the same time to do the job if you know what I mean I just want to troubleshoot the fact I’m the laptop is not switching on …
Booting it is a another question !
Bios also …
Corrupted or empty bios don’t Block your laptop from switching on if iam clear …
Thank you for help anyway I will try to trouble shoot the booting problem …
Flash my bios (I shared it recently for someone in this thread) and make sure it passed verification
Think I understood it was the keyboard pcb connector with the mobo connector that was damaged earlier so now keyboard is dead …
The ZiF connector I forced yesterday …
That it not bios related at all …
Don’t guess just flash it from post #279
I don’t guess iam doing troubleshooting is use my brain I will not reflash if it is simply the keyboard which is dead … Mate come on 
I use my brain I broke the connector yesterday … ok 
now not working …
Will try your dump tomorrow iam done with this for today good evening buddy
Ok post me results after you finish your brainstorming and finally try to flash))
I have plenty of time
…
I saw guys using 1,8 volt adapter for flashing and not burning 
the chip no risk for me here ?
transfert photo par mail
Could be this chip look the sticker …
Can’t restart the laptop mobo seems dead I don’t know I got 3,3 5 and 12V with my multimeter voltages are good but laptop don’t start
Ok flashing with lost bios I got error size doesn’t match 11mb vs 16mb on the chip
Flashing with Covini108.fd file from acer error size doesn’t match 18mb vs 16 mb on the chip iam stucked
https://imgshare.io/image/G4qQl
Ok thanks 
your file you supplied is the right size sorry was abroad for work iam on it thank hyppo and lost as always brainstorming is done 
doing what you said keep in touch
No luck thanks anyway 
Will hash the two bin files to verify myself the integrity…
md5 sum differs
After moving the crocodile 
clip new try seems good to go repasting and reassembly 