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UT4 TV Box latest custom OTA firmware update
This update comes with OTA or you can reflash manually using file provided below. Click here to download the Ugoos UT4 latest OTA firmware How to update a rockchip TV box with the Rockchip Batch Tool (RKBatchTool) View all Android TV box firmware's available Categories: Firmware, Tools, Recovery UT4 TV Box Firmware details Archive: UT4 TV Box.zip Model: Ugoos UT4