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starfive-tech / VisionFive2

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output from serial port are all unreadable characters, COM port settings seems no problem. #16

Closed sharpbladepan closed 1 year ago

sharpbladepan commented 1 year ago

com_para

this is comm parameters.

I've changed two cables, two notebooks with three OS ( win11, win10, majaro) but with no luck :(

sharpbladepan commented 1 year ago

Might be voltage level mismatch between the cable and StarFive2 Waiting for my new convert-module arriving...

MichaelZhuxx commented 1 year ago

@sharpbladepan what's voltage of your serial board. should be 3.3v

sharpbladepan commented 1 year ago

Yes, after using my new USB-TTL module, it's OK now. Thank you!