On Mon, Oct 29, 2018 at 10:24:26AM +0000, Yeh.Charles [葉榮鑫] wrote: > Hi Greg, > Because the "confidential" message is auto add by Prolific's > email server. I will use "charlesyeh522@xxxxxxxxx" to avoid > "confidential message". Sounds good. > And I will use Linux kernel 4.4 (pl2303.c & pl2303.h) to make > patch file, is it OK? No, please use the latest mainline release, which currently is 4.19. Thanks, Johan