HOW TO CROSS-FLASH your IHASx24-xx:3 FILES NEEDED:
1. Flash Utility for LiteOn Based Optical Drives (Version 6.0.1 as of the time of this tutorial, just use latest version)
2. EEPROM Utility for LiteOn/Sony/BenQ Drives (Version 6.2.0 as of this time, just get the latest version)
3. firmware.exe (the firmware of your choice that you wish to flash/crossflash)
all files can be found here:
http://codeguys.rpc1.../utilities.htmlCROSSFLASHING
1. Launch the latest EEPROM utility and backup the EEPROM.
2. Launch the latest Firmware utility and backup the Firmware.
Steps 1 & 2 are to make sure you have a copy of your original incase you wish to send back for warranty
3. Flash the drive using the Firmware utility by using the <firmware>.exe you wish to flash. LEAVE ALL SETTINGS AT DEFAULT, DO NOT CHANGE ANYTHING, just load firware and flash the drive (that simple) Wait for flashing to be SUCCESSFUL
4. Now shut down your computer, unplug the power cable to your PC, COUNT TO 15 SECONDS, plug in power to PC and start back up your PC. This procedure is call power cycling the drive. (The Green activity LED on drive will flash constantly)
5. Run the EEPROM Utility and choose the Convert option. This finish the cross flashing process.
6. After you are done converting, you must power cycle the drive again by shutting down PC and unplugging for 15 secs.
7. Turn back on PC, The drive will now be recognized as an iHASx24-xx model (the firmware u chose) and the process is now complete.
(NOTE to those having problems crossflashig: some people say to disable AHCI Mode and enable IDE Mode in the BIOS to crossflash, not necessary but reccomended)
EXTRA DRIVE AND CROSSFLASHING RELATED INFO:Possible (50/50 chance, its a hit or miss with the drives below weather or not it will be a B drive ) Rebadged lite-on ihasx244-B drives below, just make sure they are using the (MT1839LN Chipset)
Sony Optiarc AD-724xS
Plextor PX-880SA
Asus DRW-24B1ST
Asus DRW-24B1LT
TEAC W524GS
ihasx24-As (MT1879LE Chipset) can ONLY be crossflashed with frimware meant for ihas124-a's ( MT1879LE Chipset)
ihasx24-Bs (MT1839LN Chipset) can ONLY be crossflashed with frimware meant for ihas124-B's ( MT1839LN Chipset)
DO NOT CROSSFLASH A's with B's or B's with A's
It is OK to crossflash any ihasx24-A with any other ihasx24-A firmware
It is OK to crossflash any ihasx24-B with any other ihasx24-B firmware
When it comes to the B series, they all use the same Mediatek chipset, but they are not all hardware identical. There are in fact two hardware streams available:
iHAS124, iHAS324 & iHAS524 are all EXACT identical in hardware, it is the firmware which enables/disables various features that is different. These drives do not have a LightScribe sensor module, so although you can crossflash them to any other B model from the second group, the LightScribe feature will still not work due to the missing module.
iHAS224, iHAS424 & iHAS624 are all EXACT identical in hardware, and again it is the firmware which enables/disables various features which is different. These drives all have the LightScribe hardware included, and they are all LightScribe enabled.
The LabelTag/LabelFlash feature on the other hand does not require any additional hardware so any B drive can be flashed to an iHAS524 or iHAS624 and the result will be a LabelTag enabled drive. Same goes for the Smart Erase feature ... any iHAS324 B, iHAS424 B, iHAS524 B or iHAS624 B firmware is Smart Erase enabled.
The various features can be summarized as it follows:
iHAS124 B: -- -- --
B: LS -- --
iHAS324 B: -- -- SE
iHAS424 B: LS -- SE
iHAS524 B: -- LT SE
iHAS624 B: LS LT SE
where: LS=LightScribe, LT=LabelTag, SE=SmartErase
in short it would be ideal/logical to turn any iHAS124B or iHAS324B into a iHAS524B (however it can be flashed to any ihasx24B u want)
or
in short it would be ideal/logical to turn any iHAS224B or iHAS424B into a iHAS624B (however it can be flashed to any ihasx24B u want)
keywords: ihas124b ihas224b ihas324b ihas424b ihas524b ihas624b
for more in-depth lite-on DVD/CD/ROM/MEDIA relate issues just visit
http://club.myce.com/f44/ i have Sony Optiarc 7240s burner and i want to try to crossflash it but i need one of you guys answer to my questions
1. how can i know if my burner have the MT1839LN Chipset ?!
2. if its Y=nec it means that i
3. if its A can i crossflash and to what firmware(