So would match the microcode for 06-3a-09 which is indeed in the Intel microcode available in microcode-20180108.tgz.
But it's not in the list that the release notes has: cat releasenote | grep -i 06-3a-09
So it looks like Dell is releasing new BIOS updates that supply the latest microcode, and possibly labeling the download as fixing CVE-2017-5715 just because it's in the bundle, and not because it's been updated?
Can anyone validate if this is actually correct? Or was this possibly a mixup just for this Dell desktop?
The part of the script that does that check fails here: dd if=/dev/cpu/0/msr of=/dev/null bs=8 count=1 skip=9 dd: error reading '/dev/cpu/0/msr': Input/output error
Which seems (to me) to indicate that the microcode to mitigate Spectre really isn't present.
Update 2: This is getting old already... The BIOS update DID apply correctly, it's just that Dell Command Update didn't say it did. DxDiag, System Information, and CPU-Z all show that the A18 BIOS is indeed in place.
Which goes back to the first issue unfortunately: the A18 BIOS really isn't showing in tests that it actually enables support for the Spectre Variant 2 mitigation.
Update: Actually, for better or worse, I was wrong. It looks like, despite the update being seemingly successful, it didn't actually apply. Tried again to the same result.
So at least for me, the issue is the BIOS update failing to apply. I guess that's better, technically?
I getting the same result on my Dell E7250 laptop.
Latest BIOS installer (A18) doesn't actually seem to enable the mitigation for CVE-2017-5715 (Spectre Variant 2), despite clearly stating that it does.
Dell, this is either a pretty unfortunate mixup or a terrible lie. Get it fixed please!
I had a very similar problem that was caused by a GPO setting blocking the Windows update and therefore the test script completely failed. Details on my blog:
Oh, now I see, sorry for the confusion. But I hope that my post is still helpful for people like me who wondered why everything was still red in powershell while the Dell BIOS update was working fine.
To be clear, I'm well aware that I won't have the actual mitigations in place until I get the OS updates.
That said, prior to receiving those updates I should be able to update my BIOS to one that includes the BTI mitigation microcode and at least see that I support the hardware mitigation for Spectre Variant 2.
My concern was that that the updated BIOS that claimed to provided that microcode update didn't, but I think it's some bug with Microsoft's own Powershell script now.
Steve Gibson's InSpectre vuln check tool (https://www.grc.com/inspectre.htm) detects that the microcode support for the mitigation is indeed in place and that I'm only missing the software support, so I'm happy to call it a tool error at this point.
I have an Alienware 15R2 running Windows 7. The system runs fine for the most part but my USB only transfers at USB 1.0. I was informed Windows 7 doesn't support USB 3.0, even though hardware wise that is all that the laptop has, so that it defaults to the primitive USB 1.0 drivers. I was curious if anyone knows if this 1.4.4 BIOS update addresses any USB functionality at all or if anyone knows how I might be able to get my Laptop to transfer at least USB 2.0 speed? using the DELL diagnostics It says it is capable of running at speeds of 2.0 but is currently running at 1.0 and gives that test a PASS. A system that should be capable of 3.0 speeds running at 1.0 is a FAIL in my book, especially when even the diagnostics say it should be capable of running USB 2.0 yet Dell has never replied to any of my requests for support, even when the laptop was still under warranty. Dell support has blown me off and I have spent hours upon hours on hold and taking time off work to be available when Dell support said they would contact me for further assistance to which they never did. I would update my BIOS to 1.4.4 but usually only experience issues when getting updates from DELL and looking over forum reviews I see only bad things about the new update that it is causing all sorts of compatibility issues. It seems they were mostly limited to systems running Windows 10 so I was hoping someone here might have more information for me. Thank you in advance for any assistance anyone can provide since DELL sure has not.
JoshSleeper
2 Posts
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Posted January 15th, 2018 08:00
Update 3: This is being looked into for the E7250 and I linked this thread and asked Dell to look into the Optiplex 9010 as well.
Confirmation from Dell: https://twitter.com/joshua_sleeper/status/953046467123453952
Update 2: This is getting old already... The BIOS update DID apply correctly, it's just that Dell Command Update didn't say it did. DxDiag, System Information, and CPU-Z all show that the A18 BIOS is indeed in place.
Which goes back to the first issue unfortunately: the A18 BIOS really isn't showing in tests that it actually enables support for the Spectre Variant 2 mitigation.
Update: Actually, for better or worse, I was wrong. It looks like, despite the update being seemingly successful, it didn't actually apply. Tried again to the same result.So at least for me, the issue is the BIOS update failing to apply. I guess that's better, technically?I getting the same result on my Dell E7250 laptop.
Latest BIOS installer (A18) doesn't actually seem to enable the mitigation for CVE-2017-5715 (Spectre Variant 2), despite clearly stating that it does.
Dell, this is either a pretty unfortunate mixup or a terrible lie. Get it fixed please!
Quick link to my Spectre-less BIOS: https://www.dell.com/support/home/us/en/19/Drivers/DriversDetails?driverId=JC6JJ