Hi, I am having problems using my USB ports. None of them recognizes any of the devices I insert. However, the device manager shows that the devices I insert draw power and work properly. What could be the problem here and how do I solve it? Thanks a lot.

Hello everyone, each time I try to download some data from the internet I am told my megabyte space is insufficient. How do I solve this memory issue? Is there a way I can create the needed space on the computer I currently use? I am in need of advice here, thanks.

Hello, I would like to buy some computer hardware and software. Is there anything I should know beforehand? What are the technological, organizational or management issues I should consider. Thank you.

Hi everyone, who has an idea on how I can use the normal H Bridge FET, switches for my battery charger and inverter application. I want to use the two in a sine wave offline UPS. The machine I am currently using is a PIC16F72 micro controller. How do I go about this? Thanks for the answer.

Hello, I would like to know which manufacturer of processors once wanted to manufacture the desktop processor but shifted to the processors used in personal electronics. I have no clue. Thanks for the answer.

Hi experts, I bought a second hand Trinitron computer monitor recently. The problem is it keeps on telling me it is in power save mode every time I connect it. How do I rectify this problem? I really want to use it soon but it is giving me a headache. Thank you.

Hi,

How different is memory stick pro to smart media XD compact flash MMCSD, and also which ones can I use to save files on my PC or laptop? I want to use the best. Any valuable information will be appreciated.

Thanks a lot.

Hallo,

I have two sets of speakers but I want them to work independently. How should the connection be set up? I want one set to remain at the computer desk so that it can play from a DVD while the other set in another room and play from an online radio. However, they should all use the same PC. Any idea on how I can connect the two sets of speakers. Thanks a lot.

Hello there,

I disconnect my USB in the wrong way and now my pen drive is spoilt. I would like to know how can i return things to normal once more. The windows I use do not recognize my damaged pen drive.

The pen drive has two USB slots. Thanks for your answer.

Hi experts, I am trying to scan a professional wedding photo but vertical lines keep on showing up on the scanned results. The machine I use is a HP PSC1410. I have tried changing the direction lines but they are still there. There are no photos showing. However, all the other scans are in excellent shape. How can I rectify this problem? I am stuck with ideas. Thanks for your help.