> -----Original Message----- > Subject: cdio: Can't determine media type > > I can't seem to burn CD's with my USB attached drive anymore. Audio > CD's seem to play, I can write using a different OS and mount CDs. > Possibly a change after upgrading to 4.4?
It was suggested that I try cdrecord. It worked perfectly. For what it's worth, here the results: r...@builder02# cdrecord -v dev=/dev/rcd1c:2,1,0 -data driveropts=burnproof OpenBSD-4.4-stable.iso cdrecord: No write mode specified. cdrecord: Asuming -tao mode. cdrecord: Future versions of cdrecord may have different drive dependent defaults. cdrecord: Continuing in 5 seconds... Cdrecord-Clone 2.01 (i386-unknown-openbsd4.4) Copyright (C) 1995-2004 Jvrg Schilling TOC Type: 1 = CD-ROM scsidev: '/dev/rcd1c:2,1,0' devname: '/dev/rcd1c' scsibus: 2 target: 1 lun: 0 Using libscg version 'schily-0.8'. Driveropts: 'burnproof' SCSI buffer size: 61440 atapi: 0 Device type : Removable CD-ROM Version : 0 Response Format: 1 Vendor_info : 'ATAPI ' Identifikation : 'CD-R/RW 40X12 ' Revision : '3.AX' Device seems to be: Generic mmc CD-RW. cdrecord: Warning: controller creates hard SCSI failure when retrieving CD write parameter page. Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). Driver flags : MMC-2 SWABAUDIO BURNFREE Supported modes: TAO PACKET SAO RAW/R16 RAW/R96R Drive buf size : 1630208 = 1592 KB FIFO size : 4194304 = 4096 KB Track 01: data 228 MB Total size: 262 MB (25:58.85) = 116914 sectors Lout start: 262 MB (26:00/64) = 116914 sectors Current Secsize: 2048 ATIP info from disk: Indicated writing power: 6 Is not unrestricted Is not erasable Disk sub type: Medium Type C, low Beta category (C-) (6) ATIP start of lead in: -11231 (97:32/19) ATIP start of lead out: 359846 (79:59/71) Disk type: Short strategy type (Phthalocyanine or similar) Manuf. index: 27 Manufacturer: Prodisc Technology Inc. Blocks total: 359846 Blocks current: 359846 Blocks remaining: 242932 Starting to write CD/DVD at speed 40 in real TAO mode for single session. Last chance to quit, starting real write 0 seconds. Operation starts. Waiting for reader process to fill input buffer ... input buffer ready. BURN-Free is ON. Performing OPC... Starting new track at sector: 0 Track 01: 228 of 228 MB written (fifo 100%) [buf 91%] 4.2x. Track 01: Total bytes read/written: 239435776/239435776 (116912 sectors). Writing time: 446.435s Average write speed 3.5x. Min drive buffer fill was 91% Fixating... Fixating time: 69.973s cdrecord: fifo had 3898 puts and 3898 gets. cdrecord: fifo was 0 times empty and 3826 times full, min fill was 97%.

