何振杰 Published at: 2025-12-26

Mars 400S Pro II Upgrade Tutorial


For Mars 400S Pro II

Released date
Firmware Version
Release Log
Download Link
2023-10-23
S1.0.1.1
Fix known issues

Updates

1. Initial version
Tip: There is no change in functionality and performance, so it doesn’t need to be upgraded if the device is working normally.
Please do the operations as follows:
1. Prepare a small USB disk(16/32G), then format it to FAT32.
2. Download the upgrade file to the USB disk root directory
3. Connect the USB disk to our device, it will do the upgrade automatically after turning the device on
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