20 Most Recent Dell VOSTRO 1015 T6570 21G 3GB SYST250GB DVDRW W7Hewlett Packard 1YR NBD (4685947) PC Desktop Questions & Answers

https://support.microsoft.com/en-au/kb/2615701

If you tried a BIOS up-grade on your computer and it failed, it's probably toast! No good, dead, shot.

Please restart the computer and press 6 to 10 times F2 key in your keyboard, You will get bios. In that bios go to Boot option and select hard disk for 1st boot option.Then save it and restart the computer.

Re-install the audio driver.
You can download the drivers from Dell WEB site, thesupport download page. Make sure you select your model desktop or laptop, betterstill, type in the Service Tag number, it is printed on the label on the bottomof the laptop and on the back or sides of a desktop. (If the Service Tag labelis missing then go into the BIOS setting and on one of the BIOS pages, theService Tag number will be displayed). This will open the page where thespecific drivers for your model computer are located. Also make sure you selectthe Windows XP or Vista version of the drivers for your Windows operatingsystem. Click on this link to download the drivers: - http://support.dell.com/support/downloads/index.aspx?c=us&l=en&s=gen

It appears you may have installed to wrong audio driver.
To download the correct audio driver then download the drivers from Dell WEB site, the support download page. Make sure you select your model desktop or laptop, better still, type in the Service Tag number, it is printed on the label on the bottom of the laptop and on the back or sides of a desktop. (If the Service Tag label is missing then go into the BIOS setting and on one of the BIOS pages, the Service Tag number will be displayed). This will open the page where the specific drivers for your model computer are located. Also make sure you select the Windows XP or Vista version of the drivers for your Windows operating system. Click on this link to download the drivers: -
http://support.dell.com/support/downloads/index.aspx?c=us&l=en&s=gen

You need to goto dells site and download your drivers or download a program like driver detective.

http://support.dell.com/support/downloads/driverslist.aspx?os=WW1&catid=-1&dateid=-1&impid=-1&osl=EN&typeid=-1&formatid=-1&servicetag=&SystemID=VOS_N_1015&hidos=WLH&hidlang=en&TabIndex=&scanSupported=True&scanConsent=False


Or try...http://www.drivershq.com/

I do not subscribe to this method but have a look. He does go on a bit though! https://www.youtube.com/watch?v=_VFaa_T-z4I

Generally, connecting phones via bluetooth to a laptop just allows for file transfer between the two devices. It is not to input sound from the phone through the speakers of the laptop. You would need a bluetooth audio device for that such as bluetooth speakers or headphones

This error is basically saying that Windows, for one reason or another, cannot communicate properly with one of your programs. This communication problem is usually caused by out-of-date, missing or corrupt device drivers. ... Select Start > All Programs > Windows Update.

i used to get that also, I wrote down windows numbers from windows sticker on the side of machine, (needed magnifying glass) and went online to windows verify, after they scan it, it came out good

Open a command prompt ( Windows key + R to open Run box, then cmd), and type ipconfig /all and look for the wifi adapter. The entry labelled "Physical Address" is the MAC address. It will look something like 84-3A-4B-C8-E9-B7 (Your router might want it entered in the format 84:3A:4B:C8:E9:B7)

The cooling fins on the processor chip are plugged with dust. The fan may not be turning fast enough. If that's the case you'll need to replace the cooling fan

You'll have to get the audio driver off of Dell's website.

WiFi will in the laptop will connect to a wireless router or a hot spot. The laptop itself has no hot spot built in.

The coin cell battery inside the laptop needs to be replaced

Check the cooling fan and the air inlet screen for blockage. You may need to clean the cooling fan and the fins on the heat pipe.

Some fans can be oiled, some not. You can get a replacement fan from Dell's website.

try TERACOPY free here Ninite Install or Update Multiple Apps at Once

check the power supply (smps) check the CMOS battery check the motherboard