This thread is locked. Regards, Manasa P — Microsoft Support. Note that the optical drive must be in the Ultrabay during system boot Ultrabay device swapping is currently unsupported. If it is not detected then it could be hardware issue, you will have to check with OEM [Original equipment Manufacturer]. Belzecue gmcsswa wrote on
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Tech support scams are an industry-wide issue where scammers attempt to trick you into paying for unnecessary technical support services. If people are still having issues, hj850 are need to file separate bug reports.
UJ, China Panasonic/Matshita UJ UJ IDE/PATA DVD RW Burner Manufacturer & Supplier
See full activity log. Tell us about your experience with our site. This bug report is a duplicate of: What I don’t understand is, if I can boot up the Ubuntu CD and install it, why is the drive lost after installation? If it is not detected then it could be hardware issue, you will have to check with OEM [Original equipment Manufacturer]. You are not directly subscribed to this bug’s notifications.
I have a Lenovo N notebook: I will test and see what acpi functionality I have lost with the option switched on. I tried commenting out this module and rebooting, hoping it might restore the DVD device, but it did not.
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This site in other languages x. Therefore, I have no “Restore Point” to go back to, nor do I have the original drivers. Sorry this didn’t help. Mayshita you are having problems with Error messages Recent changes you made to your computer What you have already tried to fix the problem.
MATSHITA DVD-RAM UJ-850 resources, firmwares and drivers
Hi Belzecue, If you are still interested in debugging, would you please attach your dmesg output when the drive if not recognized as well as the output matshtia ‘sudo lspci -vvnn’. Note that the optical drive must be in the Ultrabay during system boot Ultrabay device swapping is currently unsupported.
The dvd drive is not found in DevMgr, ‘MyComp’ or anywhere on my laptop, although it is powered on. I have a workaround for this issue: This thread is locked. Either of the following configurations will work: Add tags Tag help.
You can follow the question or vote as helpful, but you cannot reply to this thread. Thanks for marking this as u850 answer. Tried adding kernel boot option: Lenovo N DVD-rom missing. Modifications of the settings are at your own risk. Over 1yr ago, while getting updates, my drive stopped working and since then I’ve had to replace my hard drive.
I tried all solutions mentioned in related Matshita Bug but they matshiya not work for me. But at least I can now access my Matshita optical drive!
MATSHITA DVD-RAM UJ-850 Firmware RB41 download
Belzecue gmcsswa wrote on I have the same question 3. Leann Ogasawara leannogasawara wrote on Please, if anyone can direct me to the fix for this, I would greatly appreciate it. I installed Ubuntu 8.