Password BIOS reset for HP Pavilion DV4 - 1283cl
I am working on a friends computer who forgot his password for the BIOS... it's a HP Pavilion dv4 - 1283cl and generates a "system to disable the key: 620705680.
Any suggestions on how to reset?
Hello
You are welcome
Enter: 73958506
Kind regards
DP - K
Tags: Notebooks
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Drivers Windows XP for HP Pavilion dv4 - 2154ca
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MS-UAA for SP2 (required with a reboot before Audio, Modem and ATI HDMI Audio) here
MS-UAA for SP3 (necessary for a restart before Audio, Modem and ATI HDMI Audio) here
Please check first that link written by Joshua Wood and concentrate on problems that may appear when you install the sound card in it. I don't know then it's dv5 guide, but a lot of hardware and drivers are the same for both models.
IDT High-Definition Audio CODEC Pilot,
1 sp41698, vista, work reported in here XP driver
2 sp41693, pilot, work reported in XP here view
3 SP39671, driver, jobs reported in XP here or here view
4. find your audio driver Vista on this DVD where you burned C:\Swsetup folder. It can also work under XP.
When you install a sound driver with checking the success is your sound work.
If there is no sound after reboot check this thread. There is information how to fix this problem.
High-Definition Audio (HDA) Modem Installer and driver here
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HP Quick Launch buttons here
Atheros Wireless here
or
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ALPS Touchpad here
ENE CIR Receiver here (your Vista driver)
JMB38X card reader here
HP 3D DriveGuard 1.10 was here
If you had for 7 unknown devices (buttons drivers), here (new link)
Do a manual installation
Go to Device Manager, right click on the unknown device,
Choose update driver, not to communicate.
Choose the install from a list or a specific location, not search, have-disk,
Navigate to the location of machine.inf.
Do it for the rest of the unknown devices.
Message edited by Daniel_Potyrala on 12/09/2009 15:53 -
Cannot install driver for hp pavilion dv4-2045dx cd player
Computer: HP Pavilion dv4 2045dx using Windows 7 (64-bit)
I currently have problems with my computer's CD drive. He has been unable to read discs of any kind of music, DVDS and software programs for several months now. The main problem seems to be with an inability to properly install the driver for the cd drive.
When running "find and solve the problems" of section "Troubleshooting" in the Control Panel, I get an error message that says that there is a problem with the driver for the cd drive. Whenever I try to install the driver, he is not able to do so and contact the manufacturer of your computer. I also tried to download all the updates and I get essentially the same message.
Also, here's all that I've done so far. I followed all these steps, but the last two listed in the help or support of the site. Here is the link I used:
http://support.HP.com/us-en/document/c01897812
I couldn't do a restore of the system in step 7, because the last date that I could find to a restore point has been today (or yesterday). In addition, I couldn't do step 8.
Any help would be greatly appreciated.
Thank you
Hello:
See if ongoing automated microsoft fix tool for you works.
http://support.Microsoft.com/mats/cd_dvd_drive_problems/
If AutoCorrect does not work, try the manual fix in section "Let Me difficulty it myself, ' on the link below.
Right to the title of this topic is a "click here to view the solution."
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