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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 75491] Radeon HD7750 no Monitors connected
Date: Mon, 03 Mar 2014 15:19:00 +0000	[thread overview]
Message-ID: <bug-75491-502-US3mDAPtNs@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-75491-502@http.bugs.freedesktop.org/>


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https://bugs.freedesktop.org/show_bug.cgi?id=75491

--- Comment #8 from Eric Grüttefien <freedesktop@donewell.de> ---
> Maybe they are too cheap and don't properly connect the ddc wires or pull
> the right pins down. 

I've open one cable you seem be right. DDC alias AUX CH+/- seems not to be
connected. 

Cable Adaptor Detect alias Config 1 I' have still to check.

They are passive ones using a NPX/Phillips PTN3361B level shifter.

I will fix the cable and report back.

Thank you very much for the hint.

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  parent reply	other threads:[~2014-03-03 15:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-25 11:02 [Bug 75491] New: radeon 0000:05:00.0: Invalid ROM contents (Radeon HD7750 no Monitors connected) bugzilla-daemon
2014-02-25 15:04 ` [Bug 75491] Radeon HD7750 no Monitors connected bugzilla-daemon
2014-02-26  7:25 ` bugzilla-daemon
2014-02-26  7:26 ` bugzilla-daemon
2014-02-26  7:26 ` bugzilla-daemon
2014-02-26  7:27 ` bugzilla-daemon
2014-02-27  8:29 ` bugzilla-daemon
2014-02-27 17:50 ` bugzilla-daemon
2014-03-03 15:19 ` bugzilla-daemon [this message]
2014-03-10  8:27 ` bugzilla-daemon

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