Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
Next revisionBoth sides next revision
asus_bc-12b1st [2018/12/18 03:57] – beandogasus_bc-12b1st [2020/05/26 20:08] – beandog
Line 3: Line 3:
   * [[Optical Drive Speeds]]   * [[Optical Drive Speeds]]
  
-Had to return mine. :( On some boots it wouldn't register in the BIOS, would show up as an IDE drive, or the kernel would have events loading it.+Had to return mine. :( On some boots it wouldn't register in the BIOS, would show up as an IDE drive, or the kernel would have events loading it. I'm certain that the "e-green" functionality that's designed to save power by spinning down faster and spinning up more slowly is the problem. Scanning some DVDs it'd take seconds to respond.
  
 With DVD in drive: With DVD in drive:
Line 21: Line 21:
   Maximum write speed:     0 kB/s (CD   0x, DVD  0x, BD  0x)   Maximum write speed:     0 kB/s (CD   0x, DVD  0x, BD  0x)
   Current write speed:     0 kB/s (CD   0x, DVD  0x, BD  0x)   Current write speed:     0 kB/s (CD   0x, DVD  0x, BD  0x)
 +</code>
 +
 +udevadm info:
 +
 +<code>
 +P: /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0/block/sr1
 +N: sr1
 +S: disk/by-id/usb-ASUS_BC-12B1ST_b_002933008114-0:0
 +S: disk/by-path/pci-0000:00:14.0-usb-0:2:1.0-scsi-0:0:0:0
 +E: DEVLINKS=/dev/disk/by-id/usb-ASUS_BC-12B1ST_b_002933008114-0:0 /dev/disk/by-path/pci-0000:00:14.0-usb-0:2:1.0-scsi-0:0:0:0
 +E: DEVNAME=/dev/sr1
 +E: DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0/block/sr1
 +E: DEVTYPE=disk
 +E: ID_BUS=usb
 +E: ID_CDROM=1
 +E: ID_CDROM_BD=1
 +E: ID_CDROM_CD=1
 +E: ID_CDROM_CD_R=1
 +E: ID_CDROM_CD_RW=1
 +E: ID_CDROM_DVD=1
 +E: ID_CDROM_DVD_PLUS_R=1
 +E: ID_CDROM_DVD_PLUS_RW=1
 +E: ID_CDROM_DVD_PLUS_R_DL=1
 +E: ID_CDROM_DVD_R=1
 +E: ID_CDROM_DVD_RAM=1
 +E: ID_CDROM_DVD_RW=1
 +E: ID_CDROM_MRW=1
 +E: ID_CDROM_MRW_W=1
 +E: ID_FOR_SEAT=block-pci-0000_00_14_0-usb-0_2_1_0-scsi-0_0_0_0
 +E: ID_INSTANCE=0:0
 +E: ID_MODEL=BC-12B1ST_b
 +E: ID_MODEL_ENC=BC-12B1ST\x20\x20\x20b\x20\x20\x20
 +E: ID_MODEL_ID=de2c
 +E: ID_PATH=pci-0000:00:14.0-usb-0:2:1.0-scsi-0:0:0:0
 +E: ID_PATH_TAG=pci-0000_00_14_0-usb-0_2_1_0-scsi-0_0_0_0
 +E: ID_REVISION=3.01
 +E: ID_SERIAL=ASUS_BC-12B1ST_b_002933008114-0:0
 +E: ID_SERIAL_SHORT=002933008114
 +E: ID_TYPE=cd
 +E: ID_USB_DRIVER=usb-storage
 +E: ID_USB_INTERFACES=:080650:
 +E: ID_USB_INTERFACE_NUM=00
 +E: ID_VENDOR=ASUS
 +E: ID_VENDOR_ENC=ASUS\x20\x20\x20\x20
 +E: ID_VENDOR_ID=1e91
 +E: MAJOR=11
 +E: MINOR=1
 +E: SUBSYSTEM=block
 +E: SYSTEMD_MOUNT_DEVICE_BOUND=1
 +E: SYSTEMD_READY=0
 +E: TAGS=:seat:udev-acl:
 +E: USEC_INITIALIZED=563306149
 </code> </code>

Trace: