The commands to registers 0x062 and 0x063 are to unlock the model and clear the 0x080 value. This causes the model checksum to fail and forces the chip to initialize all RAM from the NV values.
The commands to registers 0x062 and 0x063 are to unlock the model and clear the 0x080 value. This causes the model checksum to fail and forces the chip to initialize all RAM from the NV values.