SOFTWARE

You can upgrade the software in two ways:

Using the “OTA UPDATE” Tab

1

Step 1:

Ensure that you can access the Lynx web settings at: 👉 192.168.144.240:8000 or <Lynx_IP>:8000

2

Step 2:

Click on the OTA UPDATE tab.

3

Step 3:

Select Manual Update.

4

Step 4:

Click Browse and select the .zip firmware file.

💡 Tip: Make sure the folder path does not contain spaces or special characters in its name.

Wait 2–3 minutes for the update process to complete. Once finished, Lynx will automatically restart.

After the restart:

• Close the current browser tab and reopen it.

• ⚠️ Do not refresh the current page during the upgrade process—doing so may cause the Lynx to repeatedly attempt firmware upgrades.

Flashing Lynx Payload Application

1

Download Latest Gremsy Flash Tool

https://github.com/Gremsy/GremsyFlashTools/releases/tag/v2.0.1

2

Connecting devices

Need access to Upgrade mode

• Switch the right-side switch located above the GIMBAL connector.

• Unplug the HDMI cable on the mainboard.

• Connect the mainboard to the PC via a type-C USB cable through the HOST socket

• Powering the mainboard and waiting for about 90 seconds for the device to be ready

• Open the Gremsy Flash Tools then choose "PAYLOAD G-HADRON"

1

Download Lynx Payload Software (MB1_sw_package.zip) release from Github link

Release v3.0.0_build.08212025 · Gremsy/TinyPayload-SoftwareGitHub

2

Choose "OPEN FILE" and browse the "MB1_sw_package.zip" file

3

On the Gremsy Flash Tools, choose "CHECK DEVICE," and then the successful connection will show up.

4

Choose "FLASH PAYLOAD G-HADRON" and wait for 3-5 minutes for the process to complete

Note: After a successful upgrade, switch the left-side switch located above the GIMBAL connector to start the Mainboard in Normal mode.