Change three instances of b1 02 to b1 Please work with the latest bios and share it. It is not a data table containing some form of initial register values. Unfortunately, the file is quite different. Or is there any trick?

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The problems with configuration register 0x are more problematic.

JMicron JMB363 eSATA Controller Drivers

I made changes at three locations: These configuration registers seem to 3363 the hardware directly. 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. Seems to take values of 0xc2 or 0x Any pointers would be appreciated.

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How can I update bios? I tried modifying the option ROM to also configure register 0x to this value, but had many problems booting. Join to subscribe now. QuinStreet does not include all companies or all types of products available in the marketplace. 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 to do after being interpreted by the option ROM. Change three instances of b1 02 to b1 This seems to put the controller in AHCI mode.


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JMicron JMB eSATA Controller Drivers JMB36X

Could you jmicdon on a link please of your setup? The bytes that were changed here are x86 code that reads the PCI configuration register and does something with the value.

What is your job function? Many thanks for the modded ROM.

JMicron JMB Add-on Card AHCI mode « Blog

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I replaced 3 bytes with b1 02 Do i need to fix a checksum value as well? Please work with the latest bios and share it. Only modifying register df[1: Actually, there is only one sata connexion, not two.

FIXED! Gah…. JMicron JMB363 chip SATA port will NOT work with CD/DVD drives….

Java Basics, Part 1 Java is a high-level programming language. You can use jmicrno HTML tags. As for me, I no longer have the card….

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I used the newest version of the option ROM 1. Register Function 43 Defaults to 0x Register df[6] is used by the option ROM code at offset 0x Trying to do that in the option ROM causes a several-minute hang during boot when loading the option ROM again, seemingly waiting for a disk and giving upeven when a PATA disk is present.

I have read through this page and start to comprehend the edits needed. Unfortunately, the file is quite different.