Flashing Flight Controller Firmware Wirelessly via App for F7V3 / F405 AIO / Little Yellow Brick 3

1.Search for your SpeedyBee flight controller. If it is bricked, click Firmware Recovery in the Toolbox, then follow the instructions starting from Step 4.

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2

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3. Select Flash Flight Controller Firmware.

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4. Select the firmware type according to your flight controller.

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5. Load the online firmware.

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6. Select the flight controller model and firmware version, and enable Full Chip Erase.

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7. Enter Flashing Mode.

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8. Connect to the flight controller’s Wi-Fi, usually named starting with SpeedyBee. For Little Yellow Brick Adapter 3, return to the app.

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(After returning to the app, some phones may get stuck at the screen shown below. You can try turning off the mobile data connection on your phone.)

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9. On some phones, when Wi-Fi with no internet is detected, a prompt may appear asking whether to stay connected. Select Keep Connected.

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After flashing the firmware, when connecting to the flight controller for the first time, generally select Custom Default.