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From: "Maciej Borzęcki" <maciej.borzecki@rndity.com>
To: Riko Ho <antonius.riko@gmail.com>
Cc: "meta-ti@yoctoproject.org" <meta-ti@yoctoproject.org>
Subject: Re: HDMI and Wifi USB dongle ?
Date: Mon, 10 Jul 2017 08:42:49 +0200	[thread overview]
Message-ID: <CAD4b0_+bXGibsEpsB=r5_7rTB8JTCo3iir70KiN4x628zT94tA@mail.gmail.com> (raw)
In-Reply-To: <01f2c963-0792-0acc-aef0-0e306da52dd1@gmail.com>

On Mon, Jul 10, 2017 at 8:27 AM, Riko Ho <antonius.riko@gmail.com> wrote:
> I tried with ATX power supply, still get the same response, why is that ?
>

Suggested order of debugging would be:

- look into dmesg and syslog/journalctl for any suspicious messages
popping up when you enable HDMI

- check if order of events has any significance (i.e. HDMI on when
turn wifi on, or wifi on then enable HDMI)

- try a powered USB hub (a passive one may be good enough too)

- try using USB extension cable for the wifi dongle.

The last 2 points are easiest to verify.

>
> On 10/07/17 14:24, Maciej Borzęcki wrote:
>
> On Mon, Jul 10, 2017 at 6:31 AM, Riko Ho <antonius.riko@gmail.com> wrote:
>
> Dear Meta-TI Members,
>
> How can I fix the current issue between HDMI port and Wifi on USB dongle ?
>
> Everytime I put HDMI, my USB dongle is down ??
>
> I would start by trying to use a decent power supply.
>

-- 
Maciej Borzecki
RnDity


  reply	other threads:[~2017-07-10  6:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-10  4:31 HDMI and Wifi USB dongle ? Riko Ho
2017-07-10  6:24 ` Maciej Borzęcki
2017-07-10  6:27   ` Riko Ho
2017-07-10  6:42     ` Maciej Borzęcki [this message]
2017-07-10  6:47       ` Riko Ho
2017-07-10  6:48       ` Riko Ho

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