From owner-freebsd-usb@freebsd.org Fri Apr 17 15:03:30 2020 Return-Path: Delivered-To: freebsd-usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C59512BC828 for ; Fri, 17 Apr 2020 15:03:30 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 493fVV0GgJz43d4 for ; Fri, 17 Apr 2020 15:03:30 +0000 (UTC) (envelope-from hps@selasky.org) Received: by mailman.nyi.freebsd.org (Postfix) id 0537C2BC81C; Fri, 17 Apr 2020 15:03:30 +0000 (UTC) Delivered-To: usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 034BC2BC81B for ; Fri, 17 Apr 2020 15:03:30 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 493fVT5B21z43cr; Fri, 17 Apr 2020 15:03:29 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2020.home.selasky.org (unknown [62.141.129.235]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 9B25D2601E2; Fri, 17 Apr 2020 17:03:27 +0200 (CEST) Subject: =?UTF-8?Q?Re=3a_Cheap_UPS_with_USB_=c2=abflicker=c2=bb_with_FreeBSD?= =?UTF-8?Q?_but_not_with_Windows?= To: lev@FreeBSD.org, usb@freebsd.org References: <4a0271c4-edf8-909f-c8d1-894323d1c8d5@selasky.org> <5b87bfd2-55c1-5281-b964-47dfea8c48cb@FreeBSD.org> From: Hans Petter Selasky Message-ID: <933f961a-a199-237d-3132-d7041f87b34f@selasky.org> Date: Fri, 17 Apr 2020 17:01:59 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <5b87bfd2-55c1-5281-b964-47dfea8c48cb@FreeBSD.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 493fVT5B21z43cr X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-6.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Apr 2020 15:03:31 -0000 On 2020-04-17 16:55, Lev Serebryakov wrote: > Nope, it still disappears. Looks like I need to boot this computer with Linux and check in Linux. Problem is, it is system with serial console only and I don't know Linux Live CD/USB Image where serial console is enabled and which doesn't require screen & keyboard. LOW speed USB is a bit special. Try this also: usbconfig -d X.Y power_save While the device is attached. --HPS