Im just posting this to save the agony i went through trying to find correct windows 7 64 Bit drivers. hopefully this will save many people time since alot of people downgrade from windows 8 to windows 7. This is how i got Windows 7 installed on the HP Pavilion 15 15-E028US 15-E1X73UA E1X73UA / E028US notebook / laptop .
To install windows 7 go into your BIOS / CMOS and change your boot to LEGACY and then proced to boot from CD/DVD drive with your windows 7 DVD inside and install windows.
I installed the following drivers in the FOLLOWING ORDER: i only reason i would install in the following ordre is because i had problems installing the USB 3.0 drivers, but if you install in this order the USB 3.0 drivers should install fine.
NOTE: i tried this with the 64 bit version of win7 and it worked fine, i didnt have time to try with 32 bit win7.
1) AMD CHIPSET DRIVERS
AMD Chipset Drivers and download
http://www2.ati.com/drivers/13-4_vista_win7_win8_32-64_sb.exe
2) AMD Catalyst Notebook Display Driver ( Radeon HD 8450G )
AMD Catalyst and download
http://www2.ati.com/drivers/beta/amd_catalyst_13.10_mobility_beta.exe
3) ETHERNET CONTROLLER - Realtek Ethernet Controller Driver
HP ProBook 440 G0 Notebook PC- Realtek Ethernet Controller Drivers - HP Business Support Center and download sp61473.exe
4) NETWORK CONTROLLER - Realtek RTL8188EE 802.11b/g/n Wireless LAN Driver
HP ProBook 440 G0 Notebook PC- Realtek RTL8188EE 802.11b/g/n Wireless LAN Driver for Microsoft Windows - HP Business Support Center and download sp61518.exe
5) PCI DEVICE - Realtek PCIe Media Card Reader Driver
HP ProBook 440 G0 Notebook PC- Realtek PCIe Media Card Reader Driver - HP Business Support Center and download sp61420.exe
6) UKNOWN DEVICE - HP 3D DriveGuard Software
HP 3D DriveGuard Software - HP Pavilion 15-e072sa Notebook PC | HP® Support and download
sp61291.exe
REBOOT YOUR MACHINE AT THIS POINT before installing the USB drivers below
7) AND FINALLY THE USB CONTOLLER AMD USB 3.0 Host Controller Driver (just put checkmarks next to the USB drivers (32bit & 64bit)
http://download.lenovo.com/consumer/mobiles/acpvga118w7.exe
This is just for reference of my Device ID for the USB HOST CONTROLLER
PCI\VEN_1022&DEV_7814&SUBSYS_1982103C&REV_09
PCI\VEN_1022&DEV_7814&SUBSYS_1982103C
PCI\VEN_1022&DEV_7814&CC_0C0330
PCI\VEN_1022&DEV_7814&CC_0C03
keywords: downgrade windows7 notebook laptop E1X73UA/E028US
HOW to get Windows 7 installed on HP Pavilion 15 15-E028US 15-E1X73UA E1X73UA / E028US
Discussion in 'Hardware Components and Aftermarket Upgrades' started by XeoNoX, Sep 15, 2013.