Hi everyone sorry for wrong room but I think this may help whom both owner of R4E and R6E from Spectre and Meltdown Issue.
ASUS RAMPAGE IV EXTREME KING OF X79 IS BACK!!! SPECTRE and MELTDOWN FREE NOW!!!According to lastest Intel microcode update March 6 , 2018 for Sandy Bridge E with 0713 microcode instead of old 0710 microcode
and Ivy Bridge E with 0x1F microcode for spectre patch. I'd already modified the lastest 4901 BIOS with all option
+ Update Microcode to 0713 protect against Spectre and Meltdown
+ Update SATA OROM to 15.1.0.2525 support NVME SSD on PCI add on
+ Update LAN Legacy ROM to lastest
+ Update ASMedia 106X to 0.95.1
๋็Here is my modded BIOS if you want to try all friends.:cool::cool::cool::cool::cool:
New 0713 Microcode now!
Run great! on Windows 10 FCU Version 1709 16299.251
Return of King of Sandy Bridge E with Spectre /Meltdown freeFor reference ::

All Spectre/Meltdown Varint CVE-2017-5715 / 5753 /5754 already patch. SAFE 100%Here is download link . Use ASUS USB Flashback method to update your rigs.:o:o:o:o:o
https://drive.google.com/file/d/1fk-e0L-rB0bucWkawMMJ7fXQATzFcMgv/view?usp=sharing
W11 25H2 27823.1000 Core i9 7980XE 02007206 MCE ME 11.12.97.2614 R6E Modified BIOS 4201 SAMSUNG OG9 FW 1020.0 SSD 970 EVO PLUS 1 TB x 3 NVIDIA RTX 4090 GAME READY 576.02 64GB GSKILL DDR4 3200MHz JBL 9.1 Sound Bar DTS-X