Re: Ippon Back Power Pro LCD connection flickers

2017-05-23 Thread Lev Serebryakov
On 23.05.2017 21:55, Hans Petter Selasky wrote: > You might try to plug the device to Linux and install the same software > package and see what happens. As I said, if disconnect/connect every several seconds without any software, it is independent to software or presence of uhid module > Linux

Re: Ippon Back Power Pro LCD connection flickers

2017-05-23 Thread Hans Petter Selasky
On 05/23/17 16:37, Lev Serebryakov wrote: On 22.05.2017 15:57, Hans Petter Selasky wrote: What is the occurrence rate of this IOERROR? Once per attach/detach. Did you try to connect the USB device to a different port and/or USB HUB. It might also be that the user-space driver tries to reset t

Re: Ippon Back Power Pro LCD connection flickers

2017-05-23 Thread Lev Serebryakov
On 22.05.2017 15:57, Hans Petter Selasky wrote: > What is the occurrence rate of this IOERROR? Once per attach/detach. > > Did you try to connect the USB device to a different port and/or USB HUB. > > It might also be that the user-space driver tries to reset the device > when it sees this error

Re: Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread Lev Serebryakov
On 22.05.2017 17:58, abi wrote: > I use COM now No COM/RS232 on this model, it is very new one. Previous Ippon I bought (Smart Power Pro 1000) works perfectly (but with megatec_usb, not hid, driver), but it was bought many years ago. But if it worked under Linux, it should be possible to fix

Re: Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread abi
I have the same issue with POWERCOM MACAN-1000 I use COM now http://freebsd.1045724.x6.nabble.com/UPS-disconnects-every-3-sec-td6142681.html On 22.05.2017 14:30, Lev Serebryakov wrote: I've bought new UPS for my router, and I'm not sure, is it UPS problem or FreeBSD preoblem, but it connec

Re: Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread Lev Serebryakov
On 22.05.2017 15:57, Hans Petter Selasky wrote: > What is the occurrence rate of this IOERROR? Once per attach/detach. Lets try do tun dump together with dmesg... ERR=IOERROR and ERR=CANCELLED are correlated with disconnects, one of these two is always at same time as disconnect. > Did you try

Re: Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread Hans Petter Selasky
Hi, On 05/22/17 14:23, Lev Serebryakov wrote: 15:21:08.960407 usbus1.2 DONE-INTR-EP=0081,SPD=LOW,NFR=1,SLEN=0,IVAL=100,ERR=IOERROR What is the occurrence rate of this IOERROR? Once per attach/detach. Did you try to connect the USB device to a different port and/or USB HUB. It might also

Re: Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread Lev Serebryakov
On 22.05.2017 15:05, Hans Petter Selasky wrote: > Try dumping the traffic using "usbdump -i usbus1 -f 2 " and look for > completion errors. Might be a bug in the USB firmware of the UPS. Looks like here are some errors: 15:20:54.763190 usbus1.2 SUBM-CTRL-EP=0080,SPD=LOW,NFR=2,SLEN=8,IVAL=0 1

Re: Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread Hans Petter Selasky
On 05/22/17 13:30, Lev Serebryakov wrote: I've bought new UPS for my router, and I'm not sure, is it UPS problem or FreeBSD preoblem, but it connects and disconnects every several seconds, like this: May 22 14:26:28 gateway kernel: ugen1.2: at usbus1 May 22 14:26:43 gateway kernel: ugen1.2:

Ippon Back Power Pro LCD connection flickers

2017-05-22 Thread Lev Serebryakov
I've bought new UPS for my router, and I'm not sure, is it UPS problem or FreeBSD preoblem, but it connects and disconnects every several seconds, like this: May 22 14:26:28 gateway kernel: ugen1.2: at usbus1 May 22 14:26:43 gateway kernel: ugen1.2: at usbus1 (disconnected) May 22 14:26:48 gat