Upgrade - J-Tech Digital JTD-3145 User Manual

4k 60hz 1x4 hdmi splitter extender up to 196ft
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7. Upgrade

1. Connect between PC and product by USB cable, and open upgrade tool "UART_ISP_V1.7.exe"
2. Click "Refresh", and choose correct COM
3. Baud rate: 115200
4. Type "A1" into port, choose the firmware for upgrade
5. Click "UPDATA" until successful
9

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