Upgrading the firmware on a Sunplus Box TV1 20- series device helps improve system stability, expands video format compatibility (such as Netflix and YouTube), and adds features like screen mirroring or voice control Prerequisites A compatible USB flash drive : Ensure it is formatted correctly (typically FAT32). The Firmware File
: Download the specific "Sunplus Box TV1 20" firmware from a trusted source or official manufacturer support site. Stable Power
: Do not power off the device during the update, as this can "brick" the box. Upgrade Procedure Prepare the USB Drive
: Copy the downloaded firmware file to the root directory of your USB flash drive. Insert and Boot : Plug the USB drive into one of the TV box's USB ports. Trigger the Update Manual Trigger
: While the box is unplugged, press and hold a physical button on the unit (such as Power or Reset) while plugging the power cord back in. Software Trigger : If the box boots normally, navigate to Settings > System Update > Local Update (or a similar menu) and select the file from the USB drive. Wait for Completion Upgrade Firmware Sunplus Box Tv1 20-
: A message stating "Updating firmware..." should appear. The process typically takes several minutes, after which the device will reboot automatically.
: Once the box restarts, you can remove the USB drive and check the section in settings to confirm the new version is running. Benefits of Upgrading Performance : Reduces system crashes and freezes. Compatibility
: Better support for streaming services and newer video codecs. : Includes patches to protect against potential malware. for your exact model number? Upgrade Firmware Sunplus Box Tv1 20 24 - Facebook
Since "Sunplus Box Tv1 20-" appears to be a truncated or generic identifier often found on the labels of budget Android TV boxes (commonly featuring Sunplus chipsets like SP7350 or similar), this guide focuses on the general procedure for upgrading firmware on Sunplus-based TV boxes. Upgrading the firmware on a Sunplus Box TV1
⚠️ CRITICAL WARNING: Flashing firmware carries risks. If you flash the wrong firmware file, you will permanently "brick" (destroy) your device. Do not proceed unless you are certain you have the correct file for your specific hardware revision.
Open the box (carefully pop off the bottom cover) and look for a PCB marking like:
TV1 20-V1.2, TV1 20-V3.0, TV1 20-V4.0This is critical – wrong firmware = bricked box.
Use this if your box is working normally and you just want to update. Step 1 – Identify Your Exact Board Version
.zip file from the manufacturer's website or a trusted forum (like FreakTab or XDA).update.zip.update.zip file to the root of the USB drive (do not put it inside a folder).STBAgentUpdate.zip or simply place a folder named firmware on the drive. Check your specific device documentation.After the upgrade is complete and the box reboots:
Menu > System > Factory Reset (Default password usually 0000).Once the firmware upgrade completes, the box will reboot. First boot takes 5–15 minutes (be patient).
Use this if the box is stuck on the logo but you can access recovery.
update.zip file as described in Method 1.If you own an Android TV box labeled as Sunplus Box TV1 20- (often followed by numbers like 2000, 2025, 2080, or 2100), you may have noticed performance lag, app compatibility issues, or software bugs. The solution? A firmware upgrade.
Upgrading the firmware on a Sunplus-based device is not as simple as clicking "System Update" on your phone. These budget-friendly boxes require manual flashing using specific tools. This 2,500-word guide will walk you through everything: identifying your exact model, finding the correct firmware, and executing a safe upgrade via USB Burning Tool or SD card method.
If your box won't boot fully but you can see the "Sunplus" logo or a blank screen, try the "Press and Hold Power" method.
flash.bin usually) on the FAT32 USB stick.00, 01, 02...) or a progress bar on the TV.