Mars 400sFirmware Upgrade Guidance

———Hollyland

Link: https://drive.google.com/drive/folders/16KOGRNC3NNF1fXYeVy7PoF4kXAuuNP1j?usp=sharing

Firmware download path:

Upgrade tools

U disk: needs to be formatted to FAT32

TypeC USB converter: standard on Mars

Check the firmware version

hold thebutton in the middle

check thefirmware version

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Google Drive

Upgrade Procedure

extract the compressed files

put 2 firmware files to the root directory of U disk

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2 UpgradeSuccess

connect the U disk first, then power on the device.

Success indicates successful upgrade

3 Both the receiver and transmitter need to be upgraded by the same way.

Note

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U disk needs to be formatted to FAT32, hard disk is not supported.

2 firmware files should be put directly to the root directory of U disk, but not any folders.

Do connect the U disk first, then power on the device.

For more product information, please refer to：https://www.hollyland-tech.com/4