MaskRom mode

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 "MaskRom"
mode.

Please read carefully and operate carefully!

The operation steps are as follows:

You can press the MaskROM key and then power on the device


At this point, the device should go into "MaskRom mode".