Issue with Bouffalo Lab Dev Cube

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#1

Question/Issue:
Issue with Bootloader.

Project ID:
NA

Context/Use case:
[Provide context or use case where the issue is encountered]

Steps Taken:

  1. “firmware.uf2” copied in the device storage
  2. in the MCU, image file is pinted to “tinyuf2-sensecap_vision_ai_2.0.1.bin”
  3. Open COM4 Success
    4- when create & download, i get: Error Code:0050, BFLB IMG LOAD SHAKEHAND FAIL
    5- In the log:
    [11:08:44.366] - shake hand fail
    [11:08:44.368] - Load helper bin time cost(ms): 4551.481689453125
    [11:08:44.368] - ErrorCode: 0003, ErrorMsg: BFLB LOAD HELP BIN FAIL
    [11:08:44.376] - Burn Retry
    [11:08:44.376] - 0
    [11:08:44.378] - Burn return with retry fail

However, in CLI, when running edge-impulse-daemon i get:
Edge Impulse serial daemon v1.33.1
Endpoints:
Websocket: …remote-mgmt.edgeimpulse…
API: …studio.edgeimpulse…
Ingestion: …ingestion.edgeimpulse…

[SER] Connecting to COM5
[SER] Serial is connected, trying to read config…
[SER] Retrieved configuration
[SER] Device is running AT command version 1.7.0

Setting upload host in device… OK
Configuring remote management settings… OK
Configuring API key in device… OK
Configuring HMAC key in device… OK
[SER] Device is not connected to remote management API, will use daemon
[WS ] Connecting to wss://remote-mgmt.edgeimpulse.com
[WS ] Connected to wss://remote-mgmt.edgeimpulse.com
[SER] Entering snapshot stream mode…
[WS ] Device “Vision_01” is now connected to project “vision_test”. To connect to another project, run edge-impulse-daemon --clean.
[WS ] Go to Login - Edge Impulse to build your machine learning model!

Expected Outcome:

Actual Outcome:
in EDGE IMPULSE, in “Data aquisition”, the camera feed is available through webusb, however, when click back to “DEVICES” the camera get disconected and show red dot.

Reproducibility:

  • [ ] Always
  • [ ] Sometimes
  • [ ] Rarely

Environment:

  • Platform: Vision AI sensecap
  • Build Environment Details:
  • OS Version: Windows 11
  • Edge Impulse Version (Firmware): [e.g., 1.2.3]
  • To find out Edge Impulse Version:TinyUF2 Bootloader v2.0.0 - bouffalolab/bl_mcu_sdk (V1.4.3-8-g8742503a) sfud (heads/master) tinyusb (heads/port-bouffalolab-bl70x)
    Model: Seeed Studio SenseCAP Vision AI
    Board-ID: SenseCAP Vision AI
    Date: Mar 22 2023