# 35t Firmware Flashing

### 35t Firmware Flashing Video <a href="#id-35t-firmware-flashing-video" id="id-35t-firmware-flashing-video"></a>

#### 🔌 1. Connect to JTAG Port <a href="#id-1.-connect-to-jtag-port" id="id-1.-connect-to-jtag-port"></a>

* Plug the **USB cable** into the **JTAG port** on your DMA card.

***

#### 📦 2. Install JTAG Driver <a href="#id-2.-install-jtag-driver" id="id-2.-install-jtag-driver"></a>

Make sure the [**JTAG Driver**](/skydrift-dma/dma-card/jtag-driver-setup-2nd-pc.md) is installed on your second PC.

***

#### 🛠️ 3. Open Flashing Tool <a href="#id-3.-open-flashing-tool" id="id-3.-open-flashing-tool"></a>

* Download and launch the [**Flashing Tool**](https://cdn.discordapp.com/attachments/1458202684158120250/1475830883117432882/Flashing_Tool.exe?ex=699eea1e\&is=699d989e\&hm=a354ea06ef9bb9f63e15f82a9d727f81b7cee40cadcab2c0711cce257daf7022&).
* Click the **blank button** and select your firmware file.

![](https://ducks-services.gitbook.io/dma/~gitbook/image?url=https%3A%2F%2F3431908052-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252FIYId8chK5X4hf9NjSeQv%252Fuploads%252FZ9TtyDUuI8qZ6cfvlced%252Fimage.png%3Falt%3Dmedia%26token%3Dc4ef0fe9-9081-4358-a54c-e000fd77690b\&width=768\&dpr=3\&quality=100\&sign=125d478f\&sv=2)

***

#### ▶️ 4. Start Flashing Process <a href="#id-4.-start-flashing-process" id="id-4.-start-flashing-process"></a>

* Press **Start** to begin flashing.
* The process should take about **1 minute** to complete.

![](https://ducks-services.gitbook.io/dma/~gitbook/image?url=https%3A%2F%2F3431908052-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252FIYId8chK5X4hf9NjSeQv%252Fuploads%252FcTXRCEpbvNyxyDe6rP86%252Fimage.png%3Falt%3Dmedia%26token%3D4a4aa005-14ad-4ec6-bd59-42e532e4daf7\&width=768\&dpr=3\&quality=100\&sign=898e483f\&sv=2)

***

#### ✅ 5. Confirm Completion <a href="#id-5.-confirm-completion" id="id-5.-confirm-completion"></a>

* Once you see the **"Update Complete"** prompt, the flash was successful.
* Restart the DMA device.

***

#### 🔄 6. Reconnect for Data <a href="#id-6.-reconnect-for-data" id="id-6.-reconnect-for-data"></a>

* Switch the USB cable from the **JTAG port** to the **DATA port** on the DMA card.

***

#### 🚀 7. Run a Speed Test <a href="#id-7.-run-a-speed-test" id="id-7.-run-a-speed-test"></a>

* Perform a [**Speed Test**](/skydrift-dma/dma-card/speed-test-2nd-pc.md) to ensure the card is functioning correctly.

***


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