HP Compaq 621 Drivers Download
This page contains the list of device drivers for HP Compaq 621. To download the proper driver, first choose your operating system, then find your device name and click the download button.
If you could not find the exact driver for your hardware device or you aren't sure which driver is right one, we have a program that will detect your hardware specifications and identify the correct driver for your needs. Please click here to download.
Operating System:
Windows 10 32bit
Windows 10 64bit
Windows 8.1 32bit
Windows 8.1 64bit
Windows 8 32bit
Windows 8 64bit
Windows 7 32bit
Windows 7 64bit
Windows Vista 32bit
Windows Vista 64bit
Windows XP 32bit
Windows XP 64bit
Device Name:
ATI Mobility Radeon HD 4500 Series
Driver Date
2011-03-15
File Size:
128.71M
Driver Version:
8.743.2.5000
Vendor:
ATI
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
802.11n Wireless LAN Card
Driver Date
2014-03-05
File Size:
1.23M
Driver Version:
5.00.44.0000
Vendor:
Ralink
Supported OS:
Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit, Windows Vista 32bit
Please enter verification code, then click the download button.
Device Name:
802.11n Wireless LAN Card
Driver Date
2014-11-25
File Size:
11.74M
Driver Version:
5.00.52.0000
Vendor:
Ralink
Supported OS:
Windows 10 64 bit, Windows 8.1 64bit, Windows 8 64bit
Please enter verification code, then click the download button.
Device Name:
802.11n Wireless LAN Card
Driver Date
2014-04-09
File Size:
21.89M
Driver Version:
5.00.46.0000
Vendor:
Ralink
Supported OS:
Windows 10 64 bit, Windows 8.1 64bit, Windows 7 64bit, Windows Vista 64bit
Please enter verification code, then click the download button.
Device Name:
802.11n Wireless LAN Card
Driver Date
2013-11-25
File Size:
24.29M
Driver Version:
5.00.37.0000
Vendor:
Ralink
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
802.11n Wireless LAN Card
Driver Date
2012-08-24
File Size:
3.15M
Driver Version:
5.00.03.0000
Vendor:
Ralink
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Please enter verification code, then click the download button.
Device Name:
Realtek PCIe FE Family Controller
Driver Date
2014-11-19
File Size:
5.84M
Driver Version:
106.12.1119.2014
Vendor:
Realtek
Supported OS:
Windows Vista 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
Realtek PCIe FE Family Controller
Driver Date
2015-01-15
File Size:
5.93M
Driver Version:
7.092.0115.2015
Vendor:
Realtek
Supported OS:
Windows 7 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
Realtek PCIe FE Family Controller
Driver Date
2015-01-15
File Size:
5.84M
Driver Version:
8.038.0115.2015
Vendor:
Realtek
Supported OS:
Windows 8.1 32 & 64bit, Windows 8 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
Realtek PCIe FE Family Controller
Driver Date
2014-06-17
File Size:
5.79M
Driver Version:
8.034.0617.2014
Vendor:
Realtek
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 8 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2013-04-23
File Size:
103.75M
Driver Version:
5.18.0.5515
Vendor:
Advanced Micro Devices
Supported OS:
Windows XP 32bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2013-04-23
File Size:
195.5M
Driver Version:
5.18.0.5515
Vendor:
Advanced Micro Devices
Supported OS:
Windows XP 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2010-07-21
File Size:
17.32M
Driver Version:
5.18.0.5506
Vendor:
Advanced Micro Devices
Supported OS:
Windows XP
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2013-06-25
File Size:
162.86M
Driver Version:
6.58.0.6616
Vendor:
Advanced Micro Devices
Supported OS:
Windows Vista 32bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2013-06-25
File Size:
225.16M
Driver Version:
6.58.0.6616
Vendor:
Advanced Micro Devices
Supported OS:
Windows Vista 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2015-06-04
File Size:
233.92M
Driver Version:
7.12.0.7722
Vendor:
Advanced Micro Devices
Supported OS:
Windows 7 32bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2015-06-04
File Size:
314.43M
Driver Version:
7.12.0.7722
Vendor:
Advanced Micro Devices
Supported OS:
Windows 7 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2013-11-15
File Size:
728.78M
Driver Version:
7.12.0.7718
Vendor:
Advanced Micro Devices
Supported OS:
Windows 7 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2015-06-04
File Size:
233.99M
Driver Version:
9.0.0.9909
Vendor:
Advanced Micro Devices
Supported OS:
Windows 8.1 32bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2015-06-04
File Size:
314.43M
Driver Version:
9.0.0.9909
Vendor:
Advanced Micro Devices
Supported OS:
Windows 8.1 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2010-08-30
File Size:
51.27M
Driver Version:
7.11.0.7710
Vendor:
Advanced Micro Devices
Supported OS:
Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit, Windows Vista 32bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2010-08-30
File Size:
72.62M
Driver Version:
7.11.0.7710
Vendor:
Advanced Micro Devices
Supported OS:
Windows 10 64 bit, Windows 8.1 64bit, Windows 7 64bit, Windows Vista 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2014-02-21
File Size:
220.61M
Driver Version:
9.0.0.9905
Vendor:
Advanced Micro Devices
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2014-12-11
File Size:
353.3M
Driver Version:
9.0.0.9906
Vendor:
Advanced Micro Devices
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2012-05-11
File Size:
199.37M
Driver Version:
8.0.0.8804
Vendor:
Advanced Micro Devices
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Device
Driver Date
2009-03-18
File Size:
33.79M
Driver Version:
4.83.2.50
Vendor:
Advanced Micro Devices
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Device Name:
IDT High Definition Audio CODEC
Driver Date
2010-09-08
File Size:
5.8M
Driver Version:
6.10.6300.0
Vendor:
IDT
Supported OS:
Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit, Windows Vista 32bit, Windows XP 32bit
Please enter verification code, then click the download button.
Device Name:
IDT High Definition Audio CODEC
Driver Date
2010-09-08
File Size:
6.04M
Driver Version:
6.10.6300.0
Vendor:
IDT
Supported OS:
Windows 10 64 bit, Windows 8.1 64bit, Windows 7 64bit, Windows Vista 64bit, Windows XP 64bit
Please enter verification code, then click the download button.
Device Name:
IDT High Definition Audio CODEC
Driver Date
2010-03-17
File Size:
28.08M
Driver Version:
5.10.6275.0
Vendor:
IDT
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Controller
Driver Date
2015-05-21
File Size:
188.86M
Driver Version:
15.20.0.0000
Vendor:
AMD
Supported OS:
Windows 10 32 bit
Please enter verification code, then click the download button.
Device Name:
High Definition Audio Controller
Driver Date
2013-08-15
File Size:
48.35M
Driver Version:
9.002.0.0000
Vendor:
AMD
Supported OS:
Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit
Please enter verification code, then click the download button.
Please enter verification code, then click the download button.
Please enter verification code, then click the download button.
Please enter verification code, then click the download button.
Please enter verification code, then click the download button.
Please enter verification code, then click the download button.
Device Name:
HP Webcam [2 MP Fixed] USB Composite Device
Driver Date
2014-07-21
File Size:
12.39M
Driver Version:
6.2.9200.10284
Vendor:
Realtek
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
HP Webcam [2 MP Fixed]
Driver Date
2010-02-04
File Size:
3.64M
Driver Version:
6.1.7600.0029
Vendor:
Realtek
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Device Name:
Synaptics PS/2 Port TouchPad
Driver Date
2012-05-18
File Size:
77.8M
Driver Version:
16.1.6.2
Vendor:
Synaptics
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Device Name:
Intel(R) ICH9M-E/M SATA AHCI Controller
Driver Date
2012-06-12
File Size:
7.93M
Driver Version:
11.1.5.1001
Vendor:
Intel
Supported OS:
Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit, Windows Vista 32bit, Windows XP 32bit
Please enter verification code, then click the download button.
Device Name:
Intel(R) ICH9M-E/M SATA AHCI Controller
Driver Date
2013-03-05
File Size:
7.76M
Driver Version:
11.7.4.1001
Vendor:
Intel
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit
Please enter verification code, then click the download button.
Device Name:
Intel(R) ICH9M-E/M SATA AHCI Controller
Driver Date
2009-04-27
File Size:
290.36K
Driver Version:
8.8.2.1001
Vendor:
Intel
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Device Name:
Alcor Micro USB 2.0 Card Reader
Driver Date
2013-04-23
File Size:
8.68M
Driver Version:
1.0.38.134
Vendor:
Alcor Micro
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
Device Name:
Ralink Motorola BC4 Bluetooth 3.0+HS Adapter
Driver Date
2011-09-15
File Size:
357.8K
Driver Version:
4.0.4.334
Vendor:
Motorola
Supported OS:
Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit, Windows Vista 32bit, Windows XP 32bit
Please enter verification code, then click the download button.
Device Name:
Ralink Motorola BC4 Bluetooth 3.0+HS Adapter
Driver Date
2011-07-25
File Size:
414.39K
Driver Version:
4.0.4.324
Vendor:
Motorola
Supported OS:
Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
Please enter verification code, then click the download button.
