How to Update the firmware about CMSIS-DAP¶

Preparation
Download firmware from this URI and extract zipped file.

• Latest version
  grpeach_8mb_20141217.bin
  • Changed optimization.
• Old versions
  • grpeach_8mb_20141211.bin
    • It is not need to restart your terminal software after changing the the RZ/A1H's program.
    • Improved the downloading speed.
      • The communication clock is faster.
      • Improved the downloading sequence.
  • grpeach_8mb_20141209.bin
    • When downloading program of GR-PEACH, block erase command is used instead of chip erase command.
    • It does not need to reconnect USB cable between PC and GR-PEACH before RZ/A1H's program updating.
    • USB serial communication is not work well when Reset button is pushed after updating the RZ/A1H's program.
      • After you change the RZ/A1H's program, restart your terminal software.
  • grpeach_8mb_20141127.bin
    • Limitation: USB serial communication is not work well when Reset button is pushed after updating the RZ/A1H's program.
    • This firmware is written in current GR-PEACH.
  • grpeach_8mb_20141112.bin
    • Limitation: It needs to reconnect USB cable between PC and GR-PEACH before RZ/A1H's program updating.

1. Connect GR-PEACH and PC
   Close the JP2 and connect USB cable when you proceed to update the firmware.
2. After the connection, PC will mount GR-PEACH as mass storage drive that name is ｢CRP DISABLED｣.
   If PC will mount GR-PEACH as "mbed", you failed JP2 close.
   In this case, re-try previous item.
   When GR-PEACH connected as "CRP DISABLED", it can open the JP2 during firmware updating.
3. For Mac user : Refer here
   Open the folder and delete the Firmware.bin.
   
4. Copy the downloaded file to this drive.
5. When copy is finished, disconnect between GR-PEACH and PC.
6. Reconnect GR-PEACH and PC.
7. If you find mass storage drive that volume name is "mbed", firmware update is finished.