On Thu, Mar 22, 2018 at 02:16:37AM -0700, Ernesto wrote:
> Hi,
> I’m having Problems to open the serialport on a pine64 (Rev 2). I’m using a
> 63 snapshot.
> I want to use the UART4 because it has handshake lines I want to use for GPS
> time sync.
>
> pine# cu -l cuaU1 -s 115200
> cu: open("/dev/cuaU1"): Device not configured
>
> I also tried U1,U2,U3. Do I miss something?
> thank you
> E.
A dmesg might help...
-Otto
