# 75t / 100t Firmware Flashing

### 75t / 100t Firmware Flashing Video <a href="#id-75t-100t-firmware-flashing-video" id="id-75t-100t-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.

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#### 📦 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.

***

#### 📥 2. Download 75T Flashing Tool <a href="#id-2.-download-75t-flashing-tool" id="id-2.-download-75t-flashing-tool"></a>

Download the [**75t / 100t Flashing Tool**](https://mega.nz/file/X6oTGZIQ#C95km-IdJWGiFbINd0i-hMTX6w0m_Am--lN1wllAS3k)**.**

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#### ⚙️ 3. Configure Tool Settings <a href="#id-3.-configure-tool-settings" id="id-3.-configure-tool-settings"></a>

<figure><img src="/files/EbC8YCaILpDQwxFQ52X3" alt=""><figcaption></figcaption></figure>

In the tool, set the fields as follows:

* **If 75t - Field 1:** `xc7a75t`
* **If 100t - Field 1:** `xc7a100t`
* **Field 2:** `BIN`
* **Field 3:** `10000000`

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#### 📂 4. Select Firmware File <a href="#id-4.-select-firmware-file" id="id-4.-select-firmware-file"></a>

Click the button below the **"FPGA"** label and select your `.bin` firmware file.

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#### ▶️ 5. Flash the Firmware <a href="#id-5.-flash-the-firmware" id="id-5.-flash-the-firmware"></a>

Press the **Flash** button (located directly beneath the firmware selection).

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#### ✅ 6. Confirm Success <a href="#id-6.-confirm-success" id="id-6.-confirm-success"></a>

Once the process completes and the progress bar reached 100%, the flash was successful.

***

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

Run a [**Speed Test**](/skydrift-dma/dma-card/speed-test-2nd-pc.md) to confirm everything is working correctly.


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