Cheap Ippon UPS flickers with USB connection when master is FreeBSD CURRENT:
.... Apr 17 15:49:02 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 (disconnected) Apr 17 15:49:07 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 Apr 17 15:49:21 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 (disconnected) Apr 17 15:49:26 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 Apr 17 15:49:40 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 (disconnected) Apr 17 15:49:45 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 Apr 17 15:49:59 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 (disconnected) Apr 17 15:50:04 gateway kernel: ugen2.2: <PPC Offline UPS> at usbus2 .... It works stable when connected to Windows notebook. Yes, I understand, that it is different host hardware. Unfortunately, I can not check other OSes on hardware where it flickers, but maybe it is possible to set (or add) some quirk on our side? -- // Lev Serebryakov
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