SPD3303C Series Firmware Update
Version:
V1.02.01.02.02R3
2023-11-28
![](/images/img87.png)
![](/images/img88.png)
Release notes
1. Improved LED blinks
NOTES:
A. V2.0 hardware version of SPD3303C do not support rolling back to the previous firmware version
B. V1.0 hardware version of SPD3303C do not support upgrading to this version
C. Press and hold the "NO.1~5" button for 2 seconds, after releasing it, it will display H2.0, which is the V2.0 version hardware
NOTES:
A. V2.0 hardware version of SPD3303C do not support rolling back to the previous firmware version
B. V1.0 hardware version of SPD3303C do not support upgrading to this version
C. Press and hold the "NO.1~5" button for 2 seconds, after releasing it, it will display H2.0, which is the V2.0 version hardware
SPD3303C Series Firmware Update
Version:
V1.02.01.02.02
2022-09-28
![](/images/img87.png)
![](/images/img88.png)
Release notes
1、This firmware version only supports V2.0 hardware version of SPD3303C
Notes:
A. V2.0 hardware version of SPD3303C do not support rolling back to the previous firmware version
B. V1.0 hardware version of SPD3303C do not support upgrading to this version
C. Press and hold the "NO.1~5" button for 2 seconds, after releasing it, it will display H2.0, which is the V2.0 version hardware
![](/u_file/images/22_09_28/1.jpg)
2. Need to use P20 version EasyPower to upgrade this firmware
SPD3303C Series Firmware Update
Version:
V1.02.01.01.03R10
SPD3303C Series Firmware Update
Version:
V1.02.01.01.03R6
SPD3303C Series Firmware Update
Version:
V1.2.01.01.02
Release Notes
Release Notes