The original bytes were e8 xx xx , where e8 is the opcode for the CALL instruction, and the bit immediate operand is the relative branch target. When running XP, all is well. Can you work that changes at latest bios ver 1. I did have some issues with the card being seated properly in the PCIe slot. I can’t find which driver is related to the jmicron.

Uploader: Tugul
Date Added: 26 May 2010
File Size: 21.24 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 68054
Price: Free* [*Free Regsitration Required]

I made changes at three locations: From the CD it installed the driver but does not recognize any drives attached to the controller card.

JMicron JMB36X SATA Controller Driver Driver – TechSpot

Anyway, you can erase the flash chip, so that no option ROM is executed and the card is rendered non-bootable anymore. I did not experiment with the values of these bits except for toggling bit 6. How to Install Drivers After you have found the right driver for your device and operating system, follow these simple instructions to install it.

Win7 home kmb363 64bit. All 3 seem to perform about the same, once a disk is actually running, but As for me, I winfows longer have the card…. My computer is dual boot, XP and Windows 7.


Therefore, I chose to set register df[6] to cause the option ROM to quit without detecting drives. It is a software utility that will jmb3363 the right driver for you – automatically. This is done the same way as with any other disk. Double click the driver download to extract it.

To continue using , please upgrade your browser.

Option ROM sets this to either 0xf1 or 0x Email will not be published required. Register Function 43 Defaults to 0x The problems with configuration register 0x are more problematic.

We employ a team from around the world. Power, Voltage, Temperature, and Frequency. You know if it is possible?.

Now how do I uninstall the windows drivers? To see more matches, use our custom search engine to find the exact driver.

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. With df[6] set, the option ROM does not detect any disks, despite spending several minutes.

Many thanks for the modded ROM. The hang does not occur if the option ROM is skipped by setting 0xdf[6], so I use 0xa1 to be closer to what Linux does, although I notice no other differences between 0xf1 and 0xa1.


JMicron JMB363 Add-on Card AHCI mode

They seem important, causing PCI config register bits 0xed[5: At first boot windows installed drivers for this card which I didn’t want to do. Contact Us Legal Privacy and cookies. Option ROM not enabled by setting df[6], so the disks are not bootable.

Windows 7 Professional In no case did setting 0xdf[6] cause the JMB to become a multi-function device. The bytes that were changed here are x86 code that reads the PCI configuration register and does something with the value.

If a language option is given, select your language. I tried modifying the option ROM to also configure register 0x to this value, but had many wkndows booting.