Originally Posted by MihaiSG
You need to flash the 6.0 ROM MRA58M and after successful OTAs you will be on MMB29O.
I tried to flash 6.0 ROM MRA58M, but got the error
"Package expects build thumbprint of 6.0/MRA58M/2280749:user/release-keys or 5.1.1/LMY48M/2167285:user/release-keys; this device has 6.0.1/MMB29K/2419427:user/release-keys.
E:Error in /sideload/package.zip