Strange USB ProblemCard reader only works on some ports
|
Author |
Message |
PSPkiller
*The Sweaty Indian/Welsh Guy*
Posts: 2,393.2167 Threads: 251
Joined: 24th Jun 2007
Reputation: 0.56947
E-Pigs: 53.7911
|
Strange USB Problem
i bought myself a card reader the other day. plugged it into a usb port on the front of my computer and the computer makes a noise to say that it isn't recognised. so i try again, same. try a different usb lead, same. try another usb port on the front, same. try a usb port on the back of the computer, works. ok, so the front usb's don't work, fine. but no, they work with everything else. memory sticks, scanner, camera all work on the front usb ports but the card reader doesn't. strange. it's not really a problem, I'm just womdering what's going on.
any ideas?
[Insert Signature Here]
(This post was last modified: 17/02/2008 07:10 AM by PSPkiller.)
|
|
17/02/2008 07:09 AM |
|
UncertainGod
Illogical mindfuckery
Posts: 1,492.4476 Threads: 88
Joined: 16th Aug 2007
Reputation: -8.70083
E-Pigs: 7.1412
|
RE: Strange USB Problem
the internal usb headers on your mobo are powered from a different chipset or the voltage rail is poo poo, happens quite often on cheaper mobo's.
|
|
17/02/2008 07:17 AM |
|
PSPkiller
*The Sweaty Indian/Welsh Guy*
Posts: 2,393.2167 Threads: 251
Joined: 24th Jun 2007
Reputation: 0.56947
E-Pigs: 53.7911
|
RE: Strange USB Problem
does an intel d865glc desktop board count as cheap. because i know that when they first came out they were considered some of the best mobo's in their class. the computer used to be a university workstation computer costing around £2000 five years ago. i bought it for £80! the specs aren't bad either considering the price
intel pentium 4 3.00ghz HT
intel d865glc mobo
maxtor diamondmax 160gb hdd
matrox parhelia 128mb graphics
1gig ram
the slowest possibe dvd/rw drive in the world
crappy beige RM case (no longer)
i admit there are some not so good components in there (namely dvd/rw, hdd and graphics) but the rest isn't bad for £80. the graphics may be pretty spoony but those cards retail for about £350 each.
anyway, back on the subject, any other ideas? i don't think power is an issue because the scanner that runs off the front usb ports gets its power over usb, and that's bound to use more power than a card reader, isn't it?
[Insert Signature Here]
|
|
18/02/2008 01:12 PM |
|
Method
You may call me Reverend.
Posts: 6,358.2856 Threads: 443
Joined: 14th Jan 2008
Reputation: 6.04241
E-Pigs: 71.3136
|
RE: Strange USB Problem
My old computer did that. Maybe because they aren't USB 2.0?
|
|
18/02/2008 01:18 PM |
|
PSPkiller
*The Sweaty Indian/Welsh Guy*
Posts: 2,393.2167 Threads: 251
Joined: 24th Jun 2007
Reputation: 0.56947
E-Pigs: 53.7911
|
RE: Strange USB Problem
a.) they are usb2.0
b.) it shouldn't matter because every device that's usb2.0 compatible is also usb1.1 compatible (i think, I've never come across anything that isn't)
[Insert Signature Here]
|
|
18/02/2008 01:20 PM |
|
Method
You may call me Reverend.
Posts: 6,358.2856 Threads: 443
Joined: 14th Jan 2008
Reputation: 6.04241
E-Pigs: 71.3136
|
RE: Strange USB Problem
yeah. I dunno but mine still does that aswell. I just got used to putting it in through the back untill I got my new comp which isn't really new anymore......
|
|
18/02/2008 01:25 PM |
|
User(s) browsing this thread: 1 Guest(s)