
I Agree to anything your system starts.ĪMD/ATI drivers for Radeon graphics card. We have provided some useful tips and advice on how to best ask your question which will encourage helpful responses from the community. Might be worth some research on your part- I don't think Del is going to solve that for you- I tried to get the mto work on my HDMI issue and they sis squaddoosh for me.Download Now ATI RADEON HD 5470 HP DRIVERĪti Mobility Radeon Hd 5470 Driver for Windows 7 32 bit, Windows 7 64 bit, Windows 10, 8, XP. (something about EDID information I believe) Evidiently (and it was news to me when I Found out as I hadn't used HDMI before this) HDMI is by no means rock-solid in terms of getting all devices to properly talk to each other. I get that you are a 15 year engineer, but if you aren't an HDMI guru you might want to do some HDMI research. It's likely that this is also due to HDM handshaking etc or sound drivers, but not a hardware solution. (More likely, if there is blame to be had it's on teh ATI drivers.Īlso, I have a sound problem, which is exacerbated running sound through HDMI, where sounds lag a bit or come on slowly. I did a lot of readig over at the AVS forums where the video geeks are hanging out and they convinced me that the problem really lies within HDMI's nature itself, and not something I can blame on Dell.


From everything I've read, this is probably a handshaking issue within HDMI between the PC and te monitor.

Periodically it just goes black for one to three seconds and then comes back. The VGA monitor works well enough (apart from not loving the signal quality, but heck, I'm stuck using VGA on it due to port limitations. However, I wanted to respond to your post sine I Am also having an HDMI issue, though it's for me a much more tricial one than the shutdowns.Ĭurrently I run my 1558 with 2 external displays, one connected to the VGA port, one connected to the HDMI. we'll have to see if it solved the problem. At this poitnt we are on mobo 2 and also just replaced just about every other part inside the machine today.

I'm getting the never ending kernel41 spontaneous shutdown error. FWIW I have a 1558 / i7/ 8gb/ 500gb HDD win 7 home premium 64 bit.
