PapaRayRay
New member
Please help
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820-01700 persistent power cycle: 20 V, 0 A drop, re-ramp
- Thread starter PapaRayRay
- Start date
You should try replacing the other CD3217 too.
Try this for DFU:
logi.wiki
Try this for DFU:
DFU Mode Restore (Macs) - LogiWiki
We have Apple MacBook and iPhone Diode readings and general fault finding information compiled by the leaders in this area
PapaRayRay
New member
Will do, I just ordered more of the chips because I’m out. With Labor Day it may take a little extra time, and I’ll try the DFU method you provided and update you after. Thanks for the advice.
Looks like something in the board was affected by the hot air.
If you soldered correct CD3217 chips, it should to switch to 20V, as before.
If you soldered correct CD3217 chips, it should to switch to 20V, as before.