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‎01-12-2026 02:06 PM

HP Recommended

help me find drivers for HP Z420 under Windows 11 for PCI Serial Port and SAS Controller. I have a yellow mark face to these two other devices. The HP Web Product Detection give me these information about my PC:

Station de travail HP Z420

n°série
CZC41619FX

Référence du produit
WM639ET#ABF

 

djo1963_0-1768251879078.png

djo1963_1-1768251909914.png

djo1963_2-1768251940714.pngdjo1963_3-1768251968338.png

 

 

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‎01-12-2026 04:10 PM

HP Recommended

You need these drivers for those devices:

 

PCI Serial Port

 

Intel Management Engine Software 

 

11.0.0.1158

 

sp74499.exe

 

SAS Controller

 

Intel Rapid Storage Technology Enterprise

 

sp98397.exe

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3 REPLIES 3

‎01-12-2026 04:10 PM

HP Recommended

You need these drivers for those devices:

 

PCI Serial Port

 

Intel Management Engine Software 

 

11.0.0.1158

 

sp74499.exe

 

SAS Controller

 

Intel Rapid Storage Technology Enterprise

 

sp98397.exe

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‎01-12-2026 08:56 PM

HP Recommended

Thanks a lot, the two drivers are those I was looking for, all work fine after reboot !

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‎01-12-2026 09:32 PM

HP Recommended

You're very welcome.

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