See startup mode for an introduction startup mode
MaskRom pattern is the last line of defense equipment burn out. Forced entry
MaskRom involved hardware operation, have certain risk, so only in the equipment into the
Loader mode, can try
Please read carefully and operate carefully!
The operation steps are as follows:
Disconnect all power supplies.
Hold down the
Connect the equipment and host machine with Type-C data cable.
Wait a moment, Loosen the
When the board has NOR flash at the same time, if EMMC is empty and there are burned files in NOR flash, it is necessary to short circuit the D0 and GND test points near NOR flash to enter Maskrom mode. And now we have to refer to the chapter “Switching Upgrade Storage” for upgrade
At this point, the device should go into