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I will order a real programmer when i can. For now i have done it before with raspberry pi and it works great but for this one it just dosen't. I'm trying now and when i have the original dump i will upload it here.

I tried with external video and nothing showed up on the screen.

I want to upload it but the problem is that my raspberry pi can't read the bios...

820-2915-A starts and chimes but no video or backlight.

I don't know if anyone have had the same issue but my own macbook started with a locked bios? What can i do with it?

Does anyone have bios file for 820-3330-B? Thanks!

We all are supporting you man!

Thanks! Well then i have to find where the short was. I couldn't find it after it went away...

I replaced the U1950 with a new one. Cleaned the area before soldering the new one. Now the device works just fine without any problems. I have question that how did you know that there could be corrosion? And thanks louis!

This logic board was water damaged. And yes pin 8 of U1950 has corrosion...

Sometimes the fan starts to spin and sometimes it dosen't. And also the green light goes off when i move it little bit. Its not the charger because its new one.

Never mind. I checked Rossmans Video on youtube. It started working and chimed after i got the short out. I could not find the short but it just started working after the short went away. Anyways after i connected the connectors to logic board it still was working fine until i plugged the...

Thanks duke! To what component i inject it and what about Amps?

I have a 820-3476-A that has short to ground. Here is a picture explained where the short begins around PP3V42_G3H.

Thanks! When i will download it i can help seed it. Keep it open so we can have more seeders.

Hey. Do you have the link?

Thanks man! You're awesome!

Thanks for taking your time and helping me! And no problem! :)

That is ASD 3S152