-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Archived Topics
- Unanswered Topics - Desktops
- Z620 BIOS Update Failure 3.96 - Need Help to restore

Create an account on the HP Community to personalize your profile and ask a question

12-31-2019 11:20 AM
Hello everyone
My Z620 failed to update the BIOS to version 3.96 (frezee @ 99% on write step), and the result is that now is bricked...
No screen, no boot and fans that ramp at 100% after about 30 seconds.
I have tried the "E15 Crisis recovery" procedure described in the this topic
with no luck...
- Unplugged WKS from AC
- Performed CMOS Reset
- Moved the P1 "password reset" Green Jumper
- Moved the E15 switch from pins 2-3 to 1-2
- Removed all extra hardware (2nd CPU, RAM, ecc)
- Plugged a 1Gb FAT32 USB drive in the first USB port
- Insert AC Cord
- Power ON
The problem is that diagnosis led do not start to blink red and i get no beeps from internal speaker.
Just a solid blue light led and fans at 100% after 30 seconds of activity.
Do I miss anything?
How long should I wait before the PC led will start to blink red?
Thanks to anyone that will try to help
My z620: 2x E5-2690 @2.90GHz, 96GB DDR3-1600 PC3L-12800R ECC, SAPPHIRE NITRO+ Radeon RX 580 8 GB GDDR5, 2x SAMSUNG EVO 840 256Gb RAID 1, ASUS XONAR D1
============================
My z600: 2x X5675 @3.06GHz, 48GB DDR3-1333 PC3L-10600R ECC, NVIDIA QUADRO NVS295, 2x 300GB WDC SAS RAID1
