Acer Aspire 4520 is a wonderful yet economical laptop from Acer. You can get it for as low as $700. I bought this few months back and I am quite happy with it. It has every thing you would expect from a laptop today. The hardware configuration of my laptop is as follows (Hardware specifications may change according to the country):
The Problem: Though this is a wonderful laptop, I faced few problems with it. For example Linux drivers for all the components are not included even in the biggest distros. Though with some geeky tactics I managed to get it to work successfully. The other problem that most of the Acer 4520 user face is keyboard Lag problem (also known as Sticky Keys problem) where sometimes the key respond some time after it has been pressed or even few key strokes may not get registered if you type too fast.
The Solution: After spending some time in searching the net for the solution of this problem I finally got a working solution. The latest Bios update for this laptop eliminates this weird problem. You may download the Bios update for Acer 4520 from:
I hope this will solve the problem with your system too. ![]()
18 Responses
Amd
January 26th, 2008 at 3:04 pm
1I searched for \’Amd Dual Core Processor\’ at Google and found your post named \’by GeekLord.com\’ in search results. Quite interesting to read.
Chronicles of Batman
January 26th, 2008 at 3:56 pm
2thanks for the very informative post, looking forward to apply it on my acer 4520
Shaw
January 27th, 2008 at 12:34 pm
3You don`t need to flash new BIOS to solve the keyboard lag problem. Simply disable the touchpad (Fn + F7), and use external USB mouse. But it will be a problem if you use the laptop outdoor. But for me it`s work well enough.
Shobhit
January 30th, 2008 at 2:03 am
4@Shaw: Yes, I knew it and used this solution for some time, But it is hard to take the USB mouse every where, even in my home I roam around in different rooms and taking the mouse everywhere was not a good solution.
Also I find touch pad much productive solution than a small mouse(portable/mini USB mouse) so I had to find a new way.
I hope this solution will solve your keypad problem for ever.
ELIASR
March 22nd, 2008 at 2:56 am
5how do u turn on the bluetooth and wi fi on Acer Aspire 4520.,..
if u know how send me an email at elias_lavaca @ hotmail.com
or at yahoo elias_ramos14 @ yahoo.com… i need help
jorge
March 23rd, 2008 at 12:40 am
6como hago para desctivar la tecla fn que tengo q tenerla oprimida para poder escribir por q si no se me va para el teclado superior osea para la simbologia q representan algunas letras por ejemplo la m se pone en 0 la l en 3 asi .por favor envienme la solucion gracias
Shobhit
March 29th, 2008 at 9:59 am
7To turn on bluetooth or WiFi on Acer Aspire 4520 you simply need to press the buttons given on top of keyboard.

Also you need to install the drivers for bluetooth and WiFi before you can use them.
confused08
April 7th, 2008 at 9:37 am
8why cant i just set my bluetooth up…i really dont know how to work a computer passed the basics
Vignesh
April 23rd, 2008 at 4:24 pm
9hi Shobhit can u help me in getting the linux driver for Acer4520… i am trying hard to find it but i have failed … i have installed suse10.3 x86 x64
KS Ng
April 30th, 2008 at 11:48 am
10I need help? I have Acer Laptop 4520, when i press the bluetooh button is not work, even no light is switch on. So is that this model is no bluetooh hardware. I have use device manager to searching my hardware part, but is didnt show me that have bluetooh. So how do i know my laptop is realy have bluetooh or not? If have, then why i cant get use it. & what should i do? Please give me information. Thank you!
Shobhit
May 2nd, 2008 at 2:26 pm
11@confused08: Install the Bluetooth Drivers from the Supplied CD, then simply press the bluetooth button on the laptop.
@Vignesh: You may use ndiswrapper to use Windows XP driver in your Linux System, Please note that may you also need to update the Linux Kernal to get it working.
You may also select Fedora as an alternative distro, and if you choose fedora then visit: http://fedora4520.blogspot.com/search/label/acer%20aspire%204520 for more Linux related help for Acer Aspire 4520.
@KS Ng: Try installing Driver first. You can get the latest driver from: http://support.acer-euro.com/drivers/notebook/as_4520.html
If it is still not working contact Acer Support.
James
June 30th, 2008 at 9:43 pm
12Acer Aspire 4520 does not have bluetooth. It has the button but no device is installed. All the drivers on earth wont make it work. I have no idea why they would put the button there but not the hardware. Also you dont need to install drivers for the wifi you should be able to open the box plug in the computer and set up the wifi and be on the net. Most computers now dont come with disks anymore. Mine came with vista preinstalled. If i need to reinstall i can use the recovery option but if my HDD takes a crap i have to pay Acer to send me a disk. I must say that this is a very capable laptop though very impressive for $450 USD. It plays FFXI and every other graphics intensive game i have thrown at it.
ISAH JIBRIL
July 1st, 2008 at 3:11 pm
13ACER INCORPORATED LAN DRIVER FOR INTEL TRAVELMATE 2480 SERIES PRODUCT
Shobhit
July 5th, 2008 at 12:23 am
14@James: Actually, Acer Aspire 4520 does have blue-tooth. I’ve this notebook and I’m successfully using the blue-tooth option on the notebook. May be it is not supported for the Vista yet. I am using it on my Windows XP system, and also trying to get it working on Ubuntu Linux.
@Isah Jibril: You can download the LAN and other drivers for your Travelmate 2480 laptopn from: http://support.acer-euro.com/drivers/notebook/tm_2480.html
sandip
July 16th, 2008 at 1:14 am
15respected sir
i have acer 5920z linux base laptop.i purchased today and insalled wndows p rpofessional , my laptop is not shuting down when i clck on shut down.
please help me as soon as possible i have 2 project work.
please sir which step can i follow to resolve this problem.
sir please help me.
sandip soni
india
mo-09824713888
Venki
July 25th, 2008 at 5:46 am
16Sandip - Hi and hi all iam also facing similar kinda issue,
I purchased this laptop 7 months back,i face a problem every day ,my laptop was shutting down automatically ,giving no error which makes me assume its a hardware error but i did flash the bios and the problem was taken better by 2 or 3 restarts ,rather than 20 restarts,i, i have no idea other than this ,the problem still persists, any1nce help appreciate it,
orelse mine is still under warranty ….
Warlord
July 28th, 2008 at 3:14 pm
17i got problem on my web cam (acer4520)problem-camera is busy-sombody help me plz
war
August 3rd, 2008 at 1:05 pm
18HI,, ive installed fedora on my aspire 4520 and now would like to install windows xp on ti.. I dono wut the problems because once i try reboot using cd , it DOESN’T run anything .. can u give some opinion on it ?
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