While specifically optimized for the GX6605S, it is part of a broader family of loaders for Nationalchip products.
Allows for a complete wipe of the flash memory before a clean install.
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TX and RX lines are likely swapped, or the ground reference (GND) is missing.
| Problem | Cause | Fix | |---------|-------|-----| | “No response from target” | Wrong UART pins (TX/RX swapped) | Swap TX/RX, check GND | | “CRC mismatch after write” | Bad cable or too high baud rate | Lower to 115200, shorten wires | | “Timeout during handshake” | Bootloader not waiting | Press reset button right after clicking “Connect” | | “Erase failed” | NAND bad blocks | Use “Skip bad blocks” option (v1.032 has it) | While specifically optimized for the GX6605S, it is
Standard firmware updates are usually done via USB. However, if a receiver gets stuck on "BOOT" or a red LED, it’s often "bricked"—the internal flash memory is corrupted. This typically happens due to power outages during an update, incompatible firmware, or corrupted channel lists.
If you're dealing with this for a specific project or interest, ensure you have the right documentation and support, especially if you're modifying or updating firmware on actual hardware. TX and RX lines are likely swapped, or
A pop-up box stating "Completed" or "Success" will appear when finished.