CentOS 7 does not recognize optical modules

In the recent Kernel update (3. 2) our systems not longer recognize optical dvd drives. Has anyone else had this issue, and if so, how did you resolve it?This guide introduces how to read optical module information when ...

Re: Configuring XL710 on Centos 7

The network card does not come live - I have it connected to another R610 with IXGBE interfaces through a optical/copper interface - which shows that the optical interfaces of the XL710

centos

Below you can see all the steps including showing that Linux wont allow the SFP AFTER I unloaded and reloaded the module. The best I found was but I don''t have a RHEL subscription.

How to check SFP Module transceiver, Vendor name

In some cases, the SFP serial number may not be accessible or may not be provided by the module itself. Therefore, if you don''t see the serial number in the ethtool

External optical drive no longer recognized / Newbie

But ultimately what I''m trying to use it with is MakeMKV and it is not detected. The program can''t find any usable optical drives. Dolphin and Handbrake also do not recognize the drive,

How To Read Optical Module Information On A Network Card In Linux

For optical modules used on switches, we read their information via brand-specific terminal commands. This guide introduces how to read optical module information when it is installed

Optical Drives no longer recognized : r/CentOS

Optical Drives no longer recognized In the recent Kernel update (3.10.0-1160.36.2) our systems not longer recognize optical dvd drives. If we reboot and drop to the prior kernel, they work fine. Has

USB Mount

We built a similar machine and the USB port was working fine but I do not have access to it at the moment. See below the USB device is visible from dmesg and lsusb but does not show in

Nutanix Support & Insights

How to check SFP Module transceiver, Vendor name & power check

In some cases, the SFP serial number may not be accessible or may not be provided by the module itself. Therefore, if you don''t see the serial number in the ethtool output, it could be due to limitations

Optical drive isn''t recognized with 6.2 Kernel

My optical drive isn''t recognized, but works fine before booting up Linux and in when I use the 5.15 Kernel. It seems having no power, like I can''t even open it.