| Reader Communication Protocol Developer's Guide |
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Bootloader Commands
The Bootloader is automatically started upon power up, and allows access to the onboard flash memory along with other commands. The commands described in the following table are all commands that can be executed during the Bootloader phase.
Overview of Bootloader Commands
| Command | Command Code | Description |
|---|---|---|
| Write Flash | 0x01 | Write the content of the onboard flash memory, used to Update the firmware of reader |
| Read Flash | 0x02 | Read the content of the onboard flash memory |
| Verify Firmware | 0x08 | Used to check whether the burning is correct after burning application segment and should not be used for other purposes |
| Get Version | 0x03 | Used to get the version information of reader |
| Boot Firmware | 0x04 | Let the reader run to the APP Firmware layer |
| Set Baud Rate | 0x06 | Change the baud of serial port of reader |
| Boot Bootloader | 0x09 | Let the reader back to the Bootloader layer |
| Get Run Phase | 0x0C | Get the current run Phase of reader |
| Get Serial Number | 0x10 | Get the serial number of reader |