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- non functioning Sata ports

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12-20-2019 02:35 AM
Hello all
I am considering updating to win7 and adding a second hard drive but while an attempt to do so I have found that only two of the four Sata ports actually work on my board 2820h.
These are already occupied by my 1st hard drive and DVD writer.
Is it a software/driver or hardware fault.
The device manager also shows just 2 sata storage controllers 2921 and 2926.
Any way to make the other two functional?
12-20-2019 03:26 AM
Hi
https://support.hp.com/gb-en/drivers/selfservice/hp-compaq-dc5800-microtower-pc/3658081
Are the BIOS etc upto date?
http://h10032.www1.hp.com/ctg/Manual/c01363847
Page 23
12-26-2019 07:45 AM
Thanks for the advice but I already had upto date chipset drivers and i have reinstalled them after your advice to be double sure but made no difference. Somewhere I read something about northbridge/southbridge controllers etcs being behind this sort of problem but being a semi-literate in this stuff, I don't know what else to try?