Latest Firmware version
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Model | Old version, date | Latest version, date |
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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) |
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Old version Upgraded Guidance
DT-BDU (by ST-Link)
Preparation
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| title | All tools required as below |
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Instruction of update
DT821/VD (by ST-Link or SD card)
Way 1: by ST-Link
Preparation
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| title | All tools required as below |
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Instruction of update
Way 2: by SD card (Easier)
Preparation
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| title | All tools required as below |
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Instruction of update
/wiki/spaces/FAE/pages/1229684839
Preparation
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| title | All tools required as below |
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Instruction of update
DT821/M4 (Update by ST-LINK)
Please use different firmwares according to the chips
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For chip STM8
If using chip STM8L051F3, the FW version should be [20200827] V000100 or below.
Now should update to [20211229] V000101.
Preparation
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| title | All tools required as below |
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Name of tool | Type | Picture |
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ST-LINK | Hardware |  | USB cable (please buy locally, it is commonly used) | Hardware |  | PC or laptop | Hardware | / | ST Visual Programmer (for chip STM8L051F3)
/wiki/spaces/FAE/pages/1160183857 | PC software |  | Latest firmware V000101 for 821/M4 | Firmware | |
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Instruction of update
For chip STM32
If using chip STM32G030F6, the FW version should be [20211208] V000200 or below.
Now should update to [20211229] V000201.
Preparation
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| title | All tools required as below |
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Name of tool | Type | Picture |
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ST-LINK | Hardware | | USB cable (please buy locally, it is commonly used) | Hardware | | PC or laptop | Hardware | / | STM32 Cube Programmer (for chip STM32G030F6)
/wiki/spaces/FAE/pages/1225162976 | PC software |  | Latest firmware V000101 for 821/M4 | View file |
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| name | 821_M4_STM32G030F6_V000201.hex |
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Instruction of update
Instruction of STM32G030C8 update
The Firmware in this connection are all standard version.
Please contact the sales staff for customized Version.
