multiple uarts

  1. A

    RPI4 additional serial ports do not work

    I'm trying to connect a GPS module to my RPI4B via an additional serial port, but it doesn't work for me. [root@rhino /]# uname -a FreeBSD rhino.xxx 13.0-STABLE FreeBSD 13.0-STABLE #0 stable/13-n249182-6f840e49af37: Sun Jan 30 01:48:22 +04 2022...
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