gerald_clark & Rich:- downloaded the iso
- burned cd using Rich's suggestion
- followed RobertS tab, waitusb=5 suggestion
Same results!output from the burn cd session follows;
the commands I used for all burn cd session
cd /mnt/sda2/tinycore
md5sum CorePlus-4.5.1.iso.md5.txt
md5sum -c CorePlus-4.5.1.iso.md5.txt
[cdrecord -v -dao dev=1,0,0 Core-4.5.1.iso]; my original burn cd command
cdrecord dev=1,0,0 speed=10 padsize=63s -pad -dao -v -eject Core-4.5.1.iso
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sh-4.1# cdrecord -scanbus
scsibus1:
1,0,0 100) 'HL-DT-ST' 'CD-RW GCE-8483B ' '1.00' Removable CD-ROM
1,1,0 101) *
1,2,0 102) *
1,3,0 103) *
1,4,0 104) *
1,5,0 105) *
1,6,0 106) *
1,7,0 107) *
sh-4.1# cd /mnt/sda2/tinycore
sh-4.1# md5sum CorePlus-4.5.1.iso.md5.txt
4e412fae7a5c8ee1ea8da381cf04f62c CorePlus-4.5.1.iso.md5.txt
sh-4.1# md5sum -c CorePlus-4.5.1.iso.md5.txt
CorePlus-4.5.1.iso: OK
sh-4.1# cdrecord dev=1,0,0 speed=10 padsize=63s -pad -dao -v -eject Core-4.5.1.iso
TOC Type: 1 = CD-ROM
scsidev: '1,0,0'
scsibus: 1 target: 0 lun: 0
WARNING: the deprecated pseudo SCSI syntax found as device specification.
Support for that may cease in the future versions of wodim. For now,
the device will be mapped to a block device file where possible.
Run "wodim --devices" for details.
Linux sg driver version: 3.5.27
Wodim version: 1.1.10
SCSI buffer size: 64512
Device type : Removable CD-ROM
Version : 5
Response Format: 2
Capabilities :
Vendor_info : 'HL-DT-ST'
Identification : 'CD-RW GCE-8483B '
Revision : '1.00'
Device seems to be: Generic mmc CD-RW.
Current: 0x0009 (CD-R)
Profile: 0x000A (CD-RW)
Profile: 0x0009 (CD-R) (current)
Profile: 0x0008 (CD-ROM)
Profile: 0x0002 (Removable disk) (current)
Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
Driver flags : MMC-2 SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 1951488 = 1905 KB
Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
communication breaks or freezes immediately after that.
FIFO size : 12582912 = 12288 KB
Track 01: data 7 MB padsize: 126 KB
Total size: 9 MB (00:54.80) = 4110 sectors
Lout start: 9 MB (00:56/60) = 4110 sectors
Current Secsize: 2048
ATIP info from disk:
Indicated writing power: 4
Is unrestricted
Is not erasable
Disk sub type: Medium Type A, low Beta category (A-) (2)
ATIP start of lead in: -11634 (97:26/66)
ATIP start of lead out: 359849 (79:59/74)
Disk type: Short strategy type (Phthalocyanine or similar)
Manuf. index: 3
Manufacturer: CMC Magnetics Corporation
Blocks total: 359849 Blocks current: 359849 Blocks remaining: 355739
Speed set to 1411 KB/s
Starting to write CD/DVD at speed 8.0 in real SAO mode for single session.
Last chance to quit, starting real write in 0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
Performing OPC...
Sending CUE sheet...
Writing pregap for track 1 at -150
Starting new track at sector: 0
Track 01: 7 of 7 MB written (fifo 100%) [buf 100%] 8.5x.
Track 01: writing 126 KB of pad data.
Track 01: Total bytes read/written: 8288256/8417280 (4110 sectors).
Writing time: 28.236s
Average write speed 2.2x.
Min drive buffer fill was 100%
Fixating...
Fixating time: 14.539s
BURN-Free was never needed.
wodim: fifo had 131 puts and 131 gets.
wodim: fifo was 0 times empty and 0 times full, min fill was 100%.
sh-4.1#