3. 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:

  1. Disconnect the power supply of the device

  2. Use tweezers to short the two test points on CAM-C1109S2U (both as shown in the figure below)

  3. Plug the device into the power supply and power it on

  • The following are the two test points on CAM-C1109S2U _images/upgrade_maskrom_test_points_core.png

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

_images/upgrade_maskrom_zh.png