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CAM UnZip
Simple Free Zip UnZip Software
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CAM UnZip
Simple Free Zip UnZip Software
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| Loader Name | Compatible Chips | Interface | | :--- | :--- | :--- | | | SPMP3058 | Green text console | | SPMP3100 Tool | SPMP3100 | GUI with hex editor | | Sunplus MP4 Player Recovery | Many older SPCA chips | Simple 2-button UI | | USB Burning Tool (clone) | Some Sunplus SoCs | Hacky Chinese translation | | Generic "Firmware Upgrade Tool" | Most common | Blue/White GUI, 4 buttons |
| Command | Function | | :--- | :--- | | bootm | Boots an application image from memory. | | sf probe | Initializes SPI Flash hardware. | | sf read | Reads data from SPI Flash to RAM. | | sf write | Writes data from RAM to SPI Flash (for firmware updates). | | go | Jumps to a specific address in RAM (useful for debugging). | | printenv | Prints environment variables (bootargs, baudrate). | | setenv | Sets environment variables. | sunplus loader
