lsusb - Pavilion dm1
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 1c6b:a222 Philips & Lite-ON Digital Solutions Corporation DVD Writer Slimtype eTAU108
Bus 001 Device 003: ID 064e:d217 Suyin Corp.
Bus 006 Device 002: ID 0a5c:21e3 Broadcom Corp.