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Saturday 23 April 2011

Finding Right drivers for your pc.

Hi folks!

i hope you will be doing great. today i came up with a common issue of correct drivers installation and finding them online. i am blogging just fot hp laptop drivers for now but i will update the other brands laptop drivers later.

Like me if you have problem finding drivers for your old refurbished Hp compaq 8510p (as it comes with xp and vista drivers) what if you want to install then drivers for the windows 7 !! i hop you will see lot of exclamation signs in the device manager.

First of all you need to download the respective drivers of your model from:
Hp Drivers database, click here to visit it.

After installing all the drivers you need to restart your computer and then see for the malfunctioning drivers in the device manager, after that the easiest way to fix thing is driver robot which can be downloaded from here.

After installation and running if it prompts for a lincense key then use this:
JCCQ-MAKC-KACK-6TSE-BN35

then instead of clicking "Download" click "Exporter" and now you can have backup of all the latest drivers you dont have right into your pc HDD.

In case of any questions feel free to ask via comments.

Thanks

Friday 22 April 2011

What is Cache memory.

processor cache, the cache used by the computer processor to reduce the average memory access time. cache is smaller, faster than data stored copy of the memory space the next most frequently used. Although access to memory for the majority of memory cells, average latency of memory accesses will be closer to the latency of cache memory latency.

When the processor needs to read or write on the main memory, it first checks whether a copy of the data that resides in the cache. If so, the processor immediately reads or writes to the cache, which is much faster than the read or write basic desktop processors memory.Most modern server at least three separate caches: cache to speed up the search to find an executable statement, a set of data cache to speed up data collection and storage, as well as transfer buffer address (TLB), to accelerate the transition from virtual to physical address, as executable instructions and data. The data cache is usually organized as a hierarchy of multiple levels of cache