Open your device’s casing. Locate the four test points on the Y186 PCB: . Solder thin jumper wires (or use pogo pins) to connect these to your USB-to-Serial adapter. Connect the adapter to your PC.

| Test | Set 1 | Set 2 | Set 3 | Set 4 | |------|-------|-------|-------|-------| | Motor arm/disarm | ✅ | ✅ | ✅ | ✅ | | Gyro response | ✅ | ✅ | ✅ | ✅ | | RC link stability | ✅ | ✅ | ✅ | ✅ | | Telemetry output | ✅ | ✅ | ✅ | ✅ | | Fail-safe trigger | ✅ | ✅ | ✅ | ✅ |

dasha y186 custom 4 sets upd

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dasha y186 custom 4 sets upd
dasha y186 custom 4 sets upd

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Dasha Y186 Custom 4 Sets Upd Jun 2026

Open your device’s casing. Locate the four test points on the Y186 PCB: . Solder thin jumper wires (or use pogo pins) to connect these to your USB-to-Serial adapter. Connect the adapter to your PC.

| Test | Set 1 | Set 2 | Set 3 | Set 4 | |------|-------|-------|-------|-------| | Motor arm/disarm | ✅ | ✅ | ✅ | ✅ | | Gyro response | ✅ | ✅ | ✅ | ✅ | | RC link stability | ✅ | ✅ | ✅ | ✅ | | Telemetry output | ✅ | ✅ | ✅ | ✅ | | Fail-safe trigger | ✅ | ✅ | ✅ | ✅ |