Recent content by Vidax

thx a lot

Hello everyone, i am looking for a efi bios binary file for 820-0165-a macbook air 13'' 2017. No matter if me region was cleaned or not, i can do it. But I have the spi rom ic but i cannot find the binary file. thx in advance, vincent

Thx a lot. It was an issue with ME region. I cleaned the Me region and now everything work perfectly. Thanks

Here is the log associated to wakeup crash: panic(cpu 2 caller 0xffffff800169097c): Wake transition timed out after 180 seconds while entering fullwake from darkwake. Suspected bundle: com.apple.iokit.IOGraphicsFamily. Thread 0x74. Failure code:: 0x92a3dac1 00000032 Backtracing specified...

hello everyone, I have a macbook air 820-0165-a which take a long time to boot (2min). Its hard to prompt to boot. When the mac finally boot up it work perfectly no lags. The other issue is when you close the mac and open it to leave sleep mode, wake up fail and reboot the mac. Any idea ?

Thanks your right

Hello, the first problem of this board was no green light (missing PP3V42_G3H) I solved this issue by fixing burned R7080 (corrosion). So now I have all power rails ON on the board and 590mA on power supply but still no fan. I have PP5V_S0 ON but the issue is that I have 0 V to the PWM from...

Hi I didn't test yet for BIOS issue but I came with an other good clue for debug I think. Customer told me that the macbook was starting up by itermittence before and now don't want to boot.

CPU_VR_EN is not pulsing pin 16 go to 5V but fall to 0.1V pin 17 have constant 8.54V

I just check if VCORE was pulsing on L7310 and L7320 but its not pulsing

Okay i did it but i did not found a non pulsing rail but pin 7 of u1950 is pulsing so i think that means S0 lines can all be powered on but pin 3 is not pulsing

Hi, When i boot the device in smc bypass mode, the fan start spinning but stop directly thx, Vincent

Hi, thx for your answer, I will let you know

Hi, bypass mode is that when you try to boot pressing ctrl+alt+shift keys ? If thats true i already tried it

Hello, I am facing an issue with a mac book air 820-00165-a mother board. When i connect the board on power supply the current go to 100mA and immediatelyfall and stay at 30 mA. The green and orange light is present on the charger but i don't have a fan spin. As i have a green light G3H lines...