A quick, simple approach to troubleshooting Desktop Computers Important : Before doing any of the below steps, do consider the following reminders : It is highly important that you're using a footwear with rubber soles for extra protectionOperate with clean, dry handsNo boot?...No POST?... Machine is ON but there's no video? Here's what to do: Turn the Computer OFF manually - press and hold down on the 'power' button until the system turns itself OFF. While the computer is turned OFF, unplug everything from the desktop including (Mouse and keyboard, power cable, all USB devices, others - network, etc.) Do a 'power drain' - press and hold down on the power button for at least 15seconds (while everything is disconnected) Reconnect just the keyboard, mouse and power cord Turn on the computer and see if the problem is fixed If NOGO, then it's time to contact helpdesk support (usually through phone). Telling them about these steps will ensure a better and faster route in resolving your problem.
I'm not sure what recommendations that you've tried? Have you tried all of the steps of the following link? If so, then it may be time to consider professional repair.
Here are some troubleshooting steps that you can try that may (or may not) correct it. They only seem to work for less than 40% of the lens errors, but if the camera is out of warranty (or repair cost approaches that of the camera), they're worth that try. Some of the later steps do involve some risk to the camera, so carefully weigh your options before deciding to conduct them:
1. Soft reset your device 2. make a backup copy of the folder \SD-MMCard\MSMETADATA if exists. 3. delete the folder \SD-MMCard\MSMETADATA. 4. Soft reset your device once again.
2nd approach (Long one!)
If 1st approach did not work, restore the MSMETADATA folder and try the following:
Step Zero: BACKUP - Make a full backup of your device (including storage cards). If you don't like to do a full backup keep at least a backup of all files and folders we are going to delete as indicated below:
Step One -In the main device directory delete the file WMPInfo.xml -Delete the \Application Data\Microsoft\Media Player\ directory and all of the files in it including the WMDRM folder. -Delete the \Music folder
Step Two -Go to your SD card main directory and delete the file WMPInfo.xml -Delete the folder \SD-MMCard\MSMETADATA -Delete the folder \SD-MMCard\WMDRM -Delete the folder \SD-MMCard\Music
Step Three -Repeat step two for any other storage cards.
Step Four -Refresh devices in WMP and the storages card should show up in the left tab and in the sync window you can click "Next Device"