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  1. J

    Dead 850C? (Tongshen TDSZ2)

    Hi, Hoping someone could give me some tips on where to look next. I have a TDSZ2 running the opensource FW (1.0 beta). The unit no longer powers up. I'm using the 850C display. I hooked up the programming cable to the motor controller and can read the data from the motor controller. Tried...
  2. J

    TSDZ2 mid drive with 860C, 850C or SW102 displays only -- Flexible OpenSource firmware (Casainho code only)

    Does anyone know if the high cadence mode(s) work ok with 52V (14s) batteries? I find the assistance kicks out around 90-95 rpm. If I can get 10-20 rpm higher that would be awesome.
  3. J

    TSDZ2 mid drive with 860C, 850C or SW102 displays only -- Flexible OpenSource firmware (Casainho code only)

    I didn't quite follow the last part about the bootloader. Does that mean it can only be flashed once? (Sorry if I'm a bit slow)
  4. J

    TSDZ2 mid drive with 860C, 850C or SW102 displays only -- Flexible OpenSource firmware (Casainho code only)

    Any chance you can share any information on your successful set up? I'm looking to do the same.
  5. J

    TSDZ2 mid drive with 860C, 850C or SW102 displays only -- Flexible OpenSource firmware (Casainho code only)

    Hi, I was going to try the USB UART method. Can you give some details on your set up and where you ran into problems?
  6. J

    TSDZ2 mid drive with 860C, 850C or SW102 displays only -- Flexible OpenSource firmware (Casainho code only)

    Hey, Wondering if your picked this up from this seller? I'm looking at the same unit.. Just looking to see if it worked out. Thanks!
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