So, with the Alienware 18 only having USB3 port, how does one go around this limitation and install Windows 7 on the laptop?
I prefer if I can run UEFI GPT (ISO created from rufus), and not legacy mbr.
Maybe I should install windows 7 from my desktop to the SSD then transfer said SSD to the Alienware 18? But what issues could this cause?
Looking for advice on how members have accomplished this.
Thanks in advance.
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Use the Intel Windows 7 USB 3.0 tool to update the ISO before creating the stick. It's unlikely you will get Windows 7 to function without Legacy Option ROM/CSM support. You can use UEFI with Legacy/CSM and GPT, but not pure UEFI mode. It will typically freeze on the Windows Welcome screen with the gyrating colored blobs without Legacy/CSM enabled.
deadsmiley and pathfindercod like this. -
Sent from my overpriced Galaxy S6 Edge + -
The 18 has 4 USB 3.0 ports, 2.0 is needed?.
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What about eSataP port? Does 18 have it?
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Did you already do what I suggested with the Intel tool to inject the USB 3.0 drivers into the ISO and re-burn a new USB stick? That works really well. Installing Windows 7 on the Sky X9 and Alienware 18 over USB 3.0 is uncomplicated using that tool. Neither of those machines have USB 2.0 so that tool is fantastic.
You can choose the option to install drivers during Windows Setup the same as you would Intel RST F6 drivers to install the USB 3.0 drivers, but that's not as easy as using the Intel tool I linked in a previous post. -
Are you doing a Win10 upgrade? Curious why you'd ever want UEFI.
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I thought UEFI is better than Legacy, cmiiw. -
I would use Legacy (no UEFI enabled) or UEFI with Legacy Option ROM enabled (Dell's naming convention for CSM). Either one is effective. The latter gives you some flexibility to straddle the fence when necessary. My preference is Legacy with no UEFI.
I cannot identify anything extraordinarily useful about UEFI. It creates an ability to impose restrictions that OEMs should not be entitled to impose, so it has potential to be used for evil to an extent that overshadows the potential for it to be used for good.Mobius 1 likes this. -
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@Mobius 1 if you want to use full UEFI, no legacy it can be done as long as the following is met.
1. GOP compliant video (can be integrated graphics)
2. Install W7 with CSM first using GPT
3. If using Intel raid then use drivers from 11.5 and upwards
4. Update video card drivers in the OS to latest
5. Replace the bootmgfw.efi in the FAT32 UEFI system folder with one from W8 or above. Note it's about twice the size of the W7 one.
6. Set BCD option novesa to yes
7. Disable CSM in BIOS
Enjoy W7 without legacy but do note that frame buffer during OS boot may not properly show messages such as check disk scans.
Worked for me on both laptop and desktop systems.
For me pure UEFI allows for faster posts and interaction with the BIOS from the OS, IOW all BIOS settings can be adjusted including the hidden ones unless one has a manufacturer who prefers to lock everything down. -
I don't think I'm going to risk losing the framebuffer message, it might bite back in the future if I actually need to repair the OS.
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Hm, not able to access bios.
F2 key spam doesn't stop the machine from booting OS. -
Rengsey R. H. Jr. I Never Slept
Pound F2 when it's loading up and you will get to the BIOS.
deadsmiley likes this. -
So in the BIOS -> BOOT
Windows 8 Fast boot = disabled
USB HOT KEY SUPPORT = ?
UEFI BOOT (selected)
SECURE BOOT = disabled
LOAD LEGACY OPTION ROM = enabled
BOOT LIST OPTION = uefi
boot win7 (uefi gpt) usb that's created by rufus
btw, the SSD is M.2 slot
edit: also to mention, I took out the slave mxm fan since there's literally nothing on the 2nd mxm port. this would be ok?Last edited: Apr 28, 2016
Windows 7 UEFI install on Alienware 18
Discussion in 'Alienware 18 and M18x' started by Mobius 1, Apr 22, 2016.