Latest Firmware version
Model | Old version, date | Latest version, date |
|---|---|---|
DT-BDU | All old versions could be updated to the latest | [20220111] V000200 (Chip STM32L151RC) |
DT821/VD | [20220111]V000700 (Chip STM32L151RC) | |
DT821/T5 | AUTOWRITE程序待发布 | |
DT821/M4 | [20200827] V000100 (chip STM8L051F3) | [20211229] V000101 (chip STM8L051F3) |
[20211208] V000200 (chip STM32G030F6) | [20211229] V000201 (chip STM32G030F6) |
Old version Upgraded Guidance
DT-BDU (Update by ST-LINK)
Preparation
Name of tool | Type | Picture |
|---|---|---|
ST-LINK | Hardware | 
|
USB cable (please buy locally, it is commonly used) | Hardware | 
|
PC or laptop | Hardware | / |
STM32 ST-LINK Utility (for chip STM32L151RC) | PC software | 
|
Latest firmware V000200 for BDU | Firmware |
Instruction of update
/wiki/spaces/FAE/pages/1159200771
Video instruction of update
DT821/VD (Update by ST-LINK or SD card)
DT821/T5 (Update by USB tool)
DT821/M4 (Update by ST-LINK)
Please use different firmwares according to the chips, comparison as below
For old chip STM8, firmware version updated from V000100 to V000101
For new chip STM32, firmware version updated from V000200 to V000201
The Firmware in this connection are all standard version.
Please contact the sales staff for customized Version.