Searching our resource database to find your matches Linux sets register 40 bit 2 to enable the IDE port? You know if it is possible?. It would be great if you can test it. If so, I would start with the first patched ROM the one that sets df[1:

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These configuration registers seem to control the hardware directly. From A3 to ZZZ this guide lists 1, text message and online chat abbreviations to help you translate and understand today’s texting lingo.

Anyway, you can erase the flash chip, so that no option ROM is executed and the card is rendered non-bootable anymore. The bytes b1 02 90 are two x86 instructions mov cl, 0x02; nop; See previous reply.

I replaced 3 bytes with b1 02 How can I update bios? I have two HDD conect. Can you work that changes at latest bios ver 1.

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

Those 36 bytes used to be a function call to a function that would read a byte from the PCI configuration space register diand return the result in cl. Option ROM not enabled by setting df[6], so the disks are not bootable. Unfortunately, the file is quite different.


This compensation may impact how and where products appear on this site including, for example, the order in which they appear. I 33 modifying the option ROM to also configure register 0x to this value, but had many problems booting. I speculate its purpose is to disable the option ROM, allowing the main BIOS to set up the rest of the device configuration without interference. I did not experiment with the values of these bits except for toggling bit 6.

Thus it seems like setting 0x41[7: Power, Voltage, Temperature, and Frequency. QuinStreet does not include all companies or all types of products available in the marketplace. Change three instances of b1 02 to b1 See also ” Motherboards: Option ROM sets this to either 0xf1 or 0x The sum of all bytes imicron the file should be 0x It would be great if you can test it.

Final configuration PATA not enabled because turning it on causes a hang during boot. There is indeed a checksum byte.


JMicron JMB eSATA Controller Drivers JMB36X

The last byte of the file is used as a checksum. Networking fundamentals teaches the building blocks of modern network design. Please work with the latest bios and share it.

You know if it is possible?.

FIXED! Gah JMicron JMB chip SATA port will NOT work with CD/DVD drives – EVGA Forums

Blog Random stuff… Comments Posts. I have been using it for some time.

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. You can use these HTML tags.

Sorry, forgot to update CRC. What am I missing?