BTW i am trying to set ide mode so i simply changed the 3 instances of b1 to 91 trying to put sata interface into legacy mode and set the checksum. What am I missing here. Problems Only modifying register df[1: I want to create an AHCI patched verson of 1. This changes mov cl, 0x02 to mov cl, 0x Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies.

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Linux sets register 40 bit 2 to enable the IDE port? Essentials Only Full Version.

I did have some issues with the card being seated properly in the PCIe slot. Final configuration PATA not enabled because turning it on causes a hang during boot. This changes mov cl, 0x02 to mov cl, 0x I downloaded the driver for it but it installs and just disappears. I want to use latest bios because it will be better 1. The last byte of the file is used as a checksum. Option ROM sets this to either 0xf1 or 0x Given my limited abilities to understand hex, I cannot locate where to apply the changes to.


The bytes that were changed here are x86 code that reads the PCI configuration register and does something with the value. Email Required, but never shown.

Need to populate JMicron JMB Chip RESOLVED!!! – EVGA Forums

Problems Only modifying register df[1: I had some help from the option ROM release noteswhich gave some hints as to what the PCI config registers do or at least, supposed kmicron do after being interpreted by the option ROM. I want to boot an ide hd from a jmb card. View More Photo Galleries.

I think what you want is to change b1 02 to b1 I want to create an AHCI patched verson of 1. Seems to take values of 0xc2 or 0x There is indeed a checksum byte. You might try looking through the Linux kernel sources to see if the driver for the 88SE gives any clues as to how the chip works…. Why do you want to avoid the on-board SATA controller?

Blog Random stuff… Comments Posts. The simplest method to bring the controller online is to set to IDE mode.

windows 7 – eSATA hotswap using Jmicron JMB controller – Super User

Haven’t received registration validation E-mail? Anyway, you can erase the flash chip, so that no option ROM is executed and the card is rendered non-bootable anymore. So I know it did not install. How can I update bios?


JMicron JMB363 Add-on Card AHCI mode

I made changes at three locations: I have an ssd in my case that would like to be used. I have not used this tool before; investigate it for yourself before installing unknown software. Register df[6] is used by jmicroh option ROM code at offset 0x I use a thermaltake dock, and I would like to swap in my backup drive sometimes to do images they take all day over USB. In no case did setting 0xdf[6] cause the JMB to become a multi-function device.

Also tried many different driver revisions. In this mode, Windows should detect the controller as a standard IDE controller without installing a separate Jmivron driver.