How to update DAP Firmware?

To update DAP firmware, please follow the steps:
1. Press and hold the button next to CON2.
2. Press the button next to CON1.
3. Release the button you press and hold in step 1.

1

A removable storage appears with name “CRP DISABLED”:

2

Click to open “CRP DISABLED”, you will find a file named “firmware.bin”, which is the DAP firmware currently used in Ameba:

3

Please backup the original firmware file first, then replace it with new firmware file.

Update using Windows and Linux
Drag and drop the new firmware file onto the USB drive named “CRP DISABLD”

Update using Mac
Open a terminal and run:
$ cp -X <path to firmware file> /Volumes/CRP\ DISABLD/

 

4

Replug the USB, and the new firmware should work normally.

 

Below is the DAP firmware list for ARDUINO/Standard SDK:

Version LED Speed Improvement Recommend Link
DAP_FW_Ameba_V12_1_3-2M
On
DAP_FW_Ameba_V12_1_3-2M_LED_Disable
Off

DAP_FW_Ameba_V10_2_2-2M
On
DAP_FW_Ameba_V10_2_2-2M_LED_Disable
Off
Below is the DAP firmware list for Arm mbed:
Version Description Link
DAP_FW_MBED_RTL8195AM_V1
Arm Mbed DAP firmware, support target REALTEK_RTL8195AM
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