On Tue, Oct 16, 2018 at 04:36:35PM +0100, Patrick Welche wrote: > Just had a proper go, and see: > > uchcom0: QinHeng Electronics (0x1a86) USB2.0-Ser! (0x7523), rev 1.10/2.54, > addr 3 > uchcom0: CH341 detected > ucom3 at uchcom0 > uchcom0: cannot reset: STALLED > uchcom0: cannot reset: STALLED > uchcom0: cannot reset: STALLED > uchcom0: cannot reset: STALLED > uchcom0: cannot reset: STALLED > uchcom0: cannot reset: STALLED > uchcom0: cannot reset: STALLED > ... > > I note that you have the full word "Serial"...
Looks like a communication problem. Mine is manufactured by olimex, which usually do robust hardware. I can see there is a true 12Mhz crystal. Maybe yours uses a ceramic resonator, which is not stable enough ? -- Manuel Bouyer <bou...@antioche.eu.org> NetBSD: 26 ans d'experience feront toujours la difference --