Hey rex98 and lapfix, I have confirmed process on second device. The process I used is what is noted in post # 120
1. Take full BCU config dump
2. Flash EC chip with EC_NVRAM_CLEAR.BIN from post # 156
3. Flash SPI Main with MAIN CLEAN UNLOCKED.bin from post # 120
4. first boot press f10 apply factory defaults and restart.
5. 2nd boot reset security settings to defaults and exit.
6. use BCU and put your original DMI. I had to add the following:
Product Name
Serial Number
SKU Number
System Board CT Number
Feature Byte
Build ID
HBMA Factory MAC Address
HBMA System MAC Address
Cirrus Discrete Amp Calibration Data
β
1. Take full BCU config dump
2. Flash EC chip with EC_NVRAM_CLEAR.BIN from post # 156
3. Flash SPI Main with MAIN CLEAN UNLOCKED.bin from post # 120
4. first boot press f10 apply factory defaults and restart.
5. 2nd boot reset security settings to defaults and exit.
6. use BCU and put your original DMI. I had to add the following:
Product Name
Serial Number
SKU Number
System Board CT Number
Feature Byte
Build ID
HBMA Factory MAC Address
HBMA System MAC Address
Cirrus Discrete Amp Calibration Data
β
Comment