for me failing hardware, sudo hdparm -l /dev/cdrom
sudo hdparm -I /dev/cdrom
sudo: cannot get working directory
[sudo] password for me:
/dev/cdrom:
ATAPI CD-ROM, with removable media
Model Number: PIONEER DVD-RW DVR-112D
Serial Number: GCDP346786WL
Firmware Revision: 1.15
Standards:
Likely used CD-ROM ATAPI-1
Configuration:
DRQ response: 50us.
Packet size: 12 bytes
Capabilities:
LBA, IORDY(can be disabled)
Buffer size: 64.0kB
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 *udma4
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=240ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* Power Management feature set
* PACKET command feature set
* DEVICE_RESET command
HW reset results:
CBLID- above Vih
Device num = 0 determined by the jumper
_____
for my failing hardware sudo lshw -C disk
*-cdrom
description: DVD writer
product: DVD-RW DVR-112D
vendor: PIONEER
physical id: 0.0.0
bus info: [EMAIL PROTECTED]:0.0.0
logical name: /dev/cdrom
logical name: /dev/dvd
logical name: /dev/scd0
logical name: /dev/sr0
version: 1.15
capabilities: removable audio cd-r cd-rw dvd dvd-r
configuration: ansiversion=5 status=ready
*-medium
physical id: 0
logical name: /dev/cdrom
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Fails to see blank CD/DVDs for writing
https://bugs.launchpad.net/bugs/220957
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