41 Posts

January 6th, 2013 02:00

** just bumping this thread **

BTW the MANUALS for the 7720 are all messed up, as well ( see the manual downloads page)

Do we even get a paper manual with the machine (I'm doubting it...)

92 Posts

January 6th, 2013 11:00

There are no paper  manuals and the online manuals are mainly hardware which I am grateful for the detail .  A proper online  manual for some of the  disk recovery procedures (like the old days) would have been nice and especially an exact  description of how complete ( wrt losing user programs and files ) Recovery Media and Rescue disk is in recovering the software when things go wrong.

I found the Create / Restore function with Windows 8 is the most time saving since you go back exactly where you were if you happen to bungle a driver or mess the registry without going too far backwards.  Just make sure you Manually Create a Restore point just before  you  do anything risky like go to the Intel site to get later drivers directly.  Win 8  does not do enough Restore points and seems to have limited space before rolling over the old ones.

Believe it or not every 17R 7720 has a defective WiDi  driver as the Device Driver will tell you "not functioning"  or words to that effect.  Intel has a 240 MB driver that fixes it right up but be careful to not update  the Intel Chipset drivers that may require BIOS updates. Do it on the Dell site.  Ask me how I know,  I had to do a  Restore and it took 2 hours of disk grinding.

File system integrity can be checked and fixed with "sfc /scannow"   in "cmd window with Admin privileges" -  just Google the command to learn about it before using it.

I do have my computer looking pretty good now  with a desktop looking much like a Win 7  since Win 8 is so deficient for a non-touch laptop like this!  Just add Classic Shell for the Start button and Gadgets 8 for the gadgets that are missing and remember this keystroke: Win + x gives a pop-up  access menu for all useful almost ALL system procedures. I can not figure out why Microsoft  deleted Start and gadgets except to promote mobile touch devices and get laptop/desktop users mad.

Dell did an excellent job on the hardware but software, documentation and software support are lacking. You can not touch a 17 inch 1080P laptop with the equivalent advanced hardware features for the money. But, I have never spent so much time getting a computer to be useful. There has been a real lack of testing in order to get to market for Christmas buying season. Lots of customers will be doing Day Zero rescues that lose everything and get very frustrated at the time burned up. I have a cloned 1TB 2.5 inch HD on my dresser now just in case which I made using a USB enclosure and I swapped  drives ( in & out) to test it. Would have like to boot up directly on the USB drive with an F12 but  no go, so out came the screwdriver. All the inside of the plastic case is like a Faraday shield to prevent EMI problems and probably pass FCC in the microwave region. Top notch.  128 GB STATA 3 SSD drive in 2nd bay is next for speed! The OS will be SSD and user files on 1TB HD.

The only remaining  issue I have now is that the timed Sleep in Power Configuration only works one in five times.  I have to manually Sleep it when I leave the computer. I may go into the  CMD window  with powercfg.exe ? and try some commands to interrogate it but I would be poking in the dark and I need a rest from this thing.

3 Posts

January 6th, 2013 16:00

Have you tried directly going to the Intel driver update utility website?  I installed some new drivers for my new Inspiron that are still not available on the Dell support site.  Just Google "intel driver update utility".  Be sure to use Internet Explorer because the site requires Active X.

92 Posts

January 7th, 2013 15:00

In the third paragraph above, you will see  I already tried that but my experience is that only the WiDi  is worth it.  Possibly the Chipset driver for the motherboard would fix my timed sleep problem but I will wait for Dell as it is too time consuming to experiment and Restore for such a small problem.  It is very time consuming to make one system change and then make sure all the essentials in Win 8 are still working.  Usually it surprises me with a problem appearing in one particular application a day later and I have a hard time tracking down the cause due to multiple changes this early with a new computer.

92 Posts

January 9th, 2013 00:00

Slog away  and Google the problem symptoms  and up comes the solution for "no automated Sleep".

Ran powercfg -energy in CMD mode with Administrative Privileges and  srvnet  driver identified as preventing sleep

now Google "srvnet preventing sleep"

and out comes the solution:

"powercfg -requestsoverride \FileSystem\srvnet"

problem solved. I think srvnet is something to do with WiFi communications traffic  but not positive.

Good riddance to that problem and thankyou Google!   Microsoft could have a more user friendly Power Configuration user interface.

By the way, the above is a very common problem and possibly due to a install   of a WiFi networking program.

I think this computer is running excellent now!.  I put my spare cloned WD 1TB Sata 3 drive in and bootup is half the time. Wow. Why would Dell ever put a Sata 2 drive in at 3 Gb/sec when Sata 3 at 6 Gb/sec is virtually same price?? SSD upgrade may be put on hold now as this thing is fantastic. Just remember to go to Intel site to fix that WiDi driver.

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