Why do i see many drivers ?
Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver , it's because they all use the same chip manufacturer.
How to select driver?
If you are looking for an update , pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Watch this video to see how it works -
click here
Your driver is up to date - if you have a problem with your driver, you can try to re-install the old version as below .
ati mobility radeon hd 550v
8.742.0.0
2010-06-01
129.59 MB
VISTA, WIN7/32bits
ati mobility radeon hd 550v
8.742.0.0
2010-06-01
130.28 MB
VISTA, WIN7/32bits
ati mobility radeon hd 550v
8.742.0.0
2010-06-01
130.47 MB
VISTA, WIN7/32bits
ati mobility radeon hd 550v
Others
8.713.3.2000
2010-04-12
238.58 MB
VISTA, WIN7/32bits
ati mobility radeon hd 550v
8.721.0.0
2010-03-23
127.87 MB
WIN7/32bits
ati mobility radeon hd 550v
8.712.0.0
2010-03-02
126.89 MB
VISTA, WIN7/32bits
ati mobility radeon hd 550v
8.712.0.0
2010-03-02
126.82 MB
VISTA, WIN7/32bits