Macbook pro A1297 bios needed

[String2016]

Hi friends, I need a working bios for this Macbook pro A1297 820-2849-A Please.the problem with this client said before macbook working after accidentally updated from sierra to high sierra macbook cannot turn on.I checked some voltages there is 3.3v on pin 7 and 8 of bios chip.I will try to flash the bios can someone share a working dump for this please. thanks in advance

[String2016]

Re: Macbook pro A1297 bios needed

Need help please

[WINJOKE]

Re: Macbook pro A1297 bios needed

https://ht**************************...oardview.1596/

[String2016]

Re: Macbook pro A1297 bios needed

thanks for the response but i don't have an account on that site.can someone please share a bios here please

[basic]

Re: Macbook pro A1297 bios needed

Emc and board number

[String2016]

Re: Macbook pro A1297 bios needed

Emc 2352 board id: 820-2849-a

[basic]

Re: Macbook pro A1297 bios needed

try and post result ..

[String2016]

Re: Macbook pro A1297 bios needed

not working still macbook cannot turn on

[SMDFlea]

Re: Macbook pro A1297 bios needed

try and post result ..

This bios will not work.

[String2016]

Re: Macbook pro A1297 bios needed

i have attached my original bios can someone fix this or share a working one please

[basic]

Re: Macbook pro A1297 bios needed

This bios will not work.

could you please tell me how did you know that will not work bios .. without flashing

[SMDFlea]

Re: Macbook pro A1297 bios needed

could you please tell me how did you know that will not work bios .. without flashing

Post #8 , he tried it .

[basic]

Re: Macbook pro A1297 bios needed

oh i thought u know without flashing , as post 8 i saw it , i have try to help him not to get answer twice that not working bios i have send ,,
rgds

[SMDFlea]

Re: Macbook pro A1297 bios needed

I get the same error message with his backup bios. It could be due to FITC padding , and the way MEA calculates the Me area

[String2016]

Re: Macbook pro A1297 bios needed

maybe someone here can fix my original dump or share a working bios for this model please!I saw in vinafix site but i cannot download because no vip account

[basic]

Re: Macbook pro A1297 bios needed

here another bios , try and post results

[String2016]

Re: Macbook pro A1297 bios needed

ok thanks ill try this and give feed back

[String2016]

Re: Macbook pro A1297 bios needed

i tried the other bios above still the same issue cannot power up the macbook but there is voltages anyone can share a good bios please

[String2016]

Re: Macbook pro A1297 bios needed

need help please

[basic]

Re: Macbook pro A1297 bios needed

here another one ..