From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony Sorace Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (1.0) Message-Id: Date: Fri, 28 Feb 2014 09:45:42 -0500 References: <199A32F6-9C38-45B8-B191-CAE2B1972408@orthanc.ca> In-Reply-To: To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Subject: Re: [9fans] Raspberry Pi: won't recognize the USB mouse Topicbox-Message-UUID: bf696a9a-ead8-11e9-9d60-3106f5b1d025 On Feb 27, 2014, at 12:31, Ramakrishnan Muthukrishnan wro= te: >> Always use a powered hub with the Pi =E2=80=93 it can't supply bugger all= for power out its USB ports. >=20 > Thank you Lyndon, Steve and Erik. I will try a powered hub tomorrow > and also get another keyboard/mouse. Based on my own experience with USB weirdness with the Pi, I still suspect p= ower issues. How are you powering the Pi itself? Using a 1 amp supply yielde= d problems, regardless of the sort of hub I had, which all went away when I s= witched to a 2 amp supply. I'm told the second generation of these boards ar= e a bit better on that regard, but I don't have any to test.=