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Disclaimer: Firmware updates are performed at your own risk. Always ensure you have a stable power supply during the update process. sunplus box tv 120 update free
Insert the USB into the port on your Sunplus box. Updated PowerVU, Biss Key, and Tandberg autoroll keys
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If your menu allows it, dump your current ROM and channel list to your USB drive first. This acts as a recovery safety net. Step-by-Step Guide to Install the Free Update via USB