This document contains topics on how to help prevent CD creation errors that occur during the CD creation process, such as I/O, buffer underrun and trackwriter errors, when using an ATAPI CD-RW drive..
Important: If you are using Easy CD Creator and 'Errors reported by output device' appears while creating a CD, click the View errors button for details about the error that occurred.
Click one of the topic links listed below.
Select one of the following topics:
Bad burns occur when a CD creation error, such as an I/O, buffer underrun or trackwriter error, is encountered. Bad burns are usually caused by buffer underruns. These occur when the source of data is not fast enough to support the speed of the CD-RW drive, which causes the drive's buffer to empty and the writing to stop. Iomega strongly recommends that you copy from your hard drive and use media from our recommended media list to help prevent CD creation errors.
If fingerprints or scratches are present on your recordable disc, you may receive CD creation errors. Please check your disc for fingerprints and scratches and then refer to the information below if needed.
Scratched discs
If scratches are present on the disc, try using a new disc.
If you no longer receive CD creation errors, discard the scratched disc and check your discs for scratches each time you burn a CD.
Fingerprints
If fingerprints are present on your disc, wipe in a straight line from the center of your disc to the outer edge with a soft cloth. You may add CD cleaner to the cloth if needed. CD cleaning kits are also available at most computer electronics stores.
Warning: Never clean a disc using a circular motion. This will damage the disc.
If you no longer receive CD creation errors, check your discs for fingerprints and clean your discs if necessary each time you burn a CD.
Your CD-RW drive must be connected directly to your computer, not a hub. If your drive is currently connected to a hub, disconnect your drive and then connect it directly to your computer's USB or FireWire port.
If you no longer receive CD creation errors, ensure that your drive is connected directly to your computer before you burn a CD.
Check all of your CD-RW drive's cable connections, especially the data cable, to ensure that they are secure.
To help prevent CD creation errors, you should close all open programs before you burn a CD. Please use the following steps.
Select your operating system
Windows® 98/Me
Note: Do not select Explorer or Systray.
If you no longer receive CD creation errors, ensure that all open programs and applications on your computer are closed before you burn a CD.
Windows 2000/XP
Note: Do not select Explorer.exe or taskmgr.exe.
Note: Windows 2000 and Windows XP will not allow certain processes to be closed.
If you no longer receive CD creation errors, ensure that all open programs and applications on your computer are closed before you burn a CD.
You may receive CD creation errors if you are connected to the Internet while burning your CDs. Always close all open Internet connections before you start the CD creation process.
If you no longer receive CD creation errors, always close all open Internet connections before you burn a CD.
You may receive CD creation errors if you copy information directly from the Internet or a network drive. If you want to copy information from the Internet or a network drive, copy the information to your hard drive first and then burn it onto a CD. For information on how to copy your information to your hard drive first, please click here to proceed to the topic Copy your data and/or audio files to your hard drive
If you no longer receive CD creation errors, always copy information from the Internet or a network drive onto your hard drive before you burn a CD.
Different brands of CD-R and CD-RW discs come with different write speed ratings. You must use a recordable disc that is compatible with the write speed you select when you create your discs. If you are burning a CD at a 4x write speed, you must use a disc that has a 4x or higher write speed rating. You cannot burn a CD using a 4x write speed if the disc only has a 1x or 2x write speed rating.
Depending on the manufacturer, the write speed may be located in a number of different areas.
The write speed for your CD-R or CD-RW disc may be listed:
If you cannot find a write speed for your disc, please contact the manufacturer for more information.
If the CD write speed was not compatible and if you do not receive CD creation errors after you use write compatible media, ensure that you check your media for write compatibility each time you burn a CD.
You can help prevent CD creation errors by selecting the option to test the burn before you create a CD. Please use the following steps.
Select the software you are using:
Note: If the Iomega HotBurn software does not automatically open; click Start, Programs, Iomega HotBurn and Iomega HotBurn.
Note: If creating an audio CD, HotBurn supports CD audio, MP3, WMA and Wave audio file formats.
If you experience problems during the test portion of the creation process, please try some of the other troubleshooting steps contained in this document and then try creating a CD using the steps above again.
Listed below are steps for different versions of the Easy CD Creator application. Please verify what version of Easy CD Creator you are using and use the appropriate steps. To find what version of Easy CD Creator you are using; open the Easy CD Creator application, click Help and About Easy CD Creator to view the version number.
Select the Easy CD Creator version you are using:
Easy CD Creator version 4.02c or higher
Note: Easy CD Creator only supports CD audio track, MP3 or Wave audio file formats. Easy CD Creator will not recognize any other audio file format.
Note: All Iomega CD-RW (ZipCD) drives are capable of writing to 700MB or 80 minute CD-R media.
If no problems occur during the test burn, you should be able to burn the CD without experiencing CD creation errors.
If you experience problems during the test burn, please try some of the other troubleshooting steps contained in this document and then try testing a burn on your CD again.
Easy CD Creator version 3.5c
Note: Please have a blank CD-R or CD-RW disc ready for the following steps.
If no problems occur during the test burn, you should be able to burn the CD without experiencing CD creation errors.
If you experience problems during the test burn, please try some of the other troubleshooting steps contained in this document and then try testing a burn on your CD again.
CD creation errors can occur if quality media is not used. Please go to http://www.iomega.com/support/documents/10706.html to view the Iomega recommended media list. This media has been tested using Iomega CD-RW drives.
If you no longer receive CD creation errors, ensure that you always use quality media when you burn a CD.
Please use the following steps to find the data and/or audio extraction rates for your CD-RW and CD-ROM drives.
Select the software you are using:
Note: Please have the original Iomega HotBurn software CD ready for the following steps. If HotBurn was downloaded, please use the disc you were asked to create when the software was installed. HotBurn only tests the audio extraction rate or your drives.
Note: A disk other than the original Iomega HotBurn software CD can be used for the System Test, but the System Test time may dramatically increase if the original CD is not used.
If the data and/or audio extraction rate varies only a little or not at all, you should be able to use your CD-RW and CD-ROM drives together to create your CDs without experiencing CD creation errors.
If the data and/or audio extraction rate varies in speed, you may experience CD creation errors. You should use your CD-RW drive as both the source and destination drive, burn at a slower speed that is less than or equal to the source drive's audio extraction rate or copy the information to your hard drive before burning your CDs.
Listed below are steps for different versions of the Easy CD Creator application. Please verify what version of Easy CD Creator you are using and use the appropriate steps. To find what version of Easy CD Creator you are using; open the Easy CD Creator application, click Help and About Easy CD Creator to view the version number.
Select the Easy CD Creator version you are using:
Easy CD Creator version 4.02c or higher
Data Transfer Rate and/or Audio Extraction test
Note: Please have a data and an audio CD ready for the following steps. The data CD must contain at least 6MB of information and the audio CD must contain at least 2 tracks.
Note: The Data Transfer Rate test determines the average rate at which data is read. The Audio Extraction test determines the average rate at which digital audio is extracted.
Note: The System Test progress screen will now appear. Follow any on-screen prompts that may appear.
Note: Easy CD Creator will save these system test results for future reference. To view the test results; click Tools, System Tests and the tested drive's drive letter.
If the data and/or audio extraction rate varies only a little or not at all, you should be able to use your CD-RW and CD-ROM drives together to create your CDs without experiencing CD creation errors.
If the data and/or audio extraction rate varies in speed, you may experience CD creation errors. You should use your CD-RW drive as both the source and destination drive, burn at a slower speed that is less than or equal to the source drive's data and/or audio extraction rate or copy the information to your hard drive before burning your CDs.
Easy CD Creator version 3.5c
Data Transfer Rate test
Note: Please have a data CD ready for the following steps. The CD must contain at least 6MB of information.
Note: The System Test progress screen will now appear.
Note: You will need to write down the test result information to compare the results to the results of other drives on your system.
If the data transfer rate varies only a little or not at all, you should be able to use your CD-ROM and ZipCD drives together to create your data CDs without experiencing CD creation errors.
If the data transfer rate varies in speed, you may experience CD creation errors. You should use your ZipCD drive as both the source and destination drive, burn at a slower speed that is less than or equal to the source drive's data transfer rate or copy the information to your hard drive before burning your CDs.
Audio Extraction Rate test
Note: Please have an audio CD ready for the following steps. The CDs must contain at least 2 tracks.
Note: The System Test progress screen will now appear.
Note: You will need to write down the test result information to compare the results to the results of other drives on your system.
If the audio extraction rate varies only a little or not at all, you should be able to use your CD-ROM and ZipCD drives together to create your audio CDs without experiencing CD creation errors.
If the audio extraction rate varies in speed, you may experience CD creation errors. You should use your ZipCD drive as both the source and destination drive, burn at a slower speed that is less than or equal to the source drive's audio extraction rate or copy the information to your hard drive before burning your CDs.
You can help prevent CD creation errors if you copy your data and/or audio files to your hard drive and burn your CDs using your hard drive as the source. Please use the steps below to burn a CD using your hard drive as the source drive.
Select the software you are using:
Note: If the Iomega HotBurn software does not automatically open; click Start, Programs, Iomega HotBurn and Iomega HotBurn.
If pre-copying your audio files to the hard drive first helps prevent CD creation errors, ensure that you do this in the future while burning your CDs.
Note: Listed below are steps for different versions of the Easy CD Creator application. Please verify what version of Easy CD Creator you are using and use the appropriate steps. To find what version of Easy CD Creator you are using; open the Easy CD Creator application, click Help and About Easy CD Creator to view the version number.
Select the Easy CD Creator version you are using:
Easy CD Creator version 4.02c or higher
Note: The option to copy the information to your hard drive is only available when you select the Data CD or Audio CD layout options.
Note: Easy CD Creator only supports CD audio track, MP3 or Wave audio file formats. Easy CD Creator will not recognize any other audio file format.
Note: Ensure that enough space is located on your hard drive to store the CD image. Across the bottom of the Easy CD Creator window, you can find information about the combined size of all data files selected. In the Explorer window, the top portion of the Easy CD Creator window, the size of each audio file is listed next to the file. Please use this as a guide to determine the hard drive space you need.
Note: You can view more CD creation options by clicking the Advanced button. If you would like to keep your settings as the default settings, click Set as Default at the bottom of the CD Creation Setup window.
Note: To free up space on your hard drive, ensure that you delete the CD image when the CD creation process is complete.
If creating a CD from a CD image helps prevent CD creation errors, ensure that you do this in the future while burning your CDs.
Easy CD Creator version 3.5c
Note: Please have a blank CD-R or CD-RW disc ready for the following steps.
Note: Ensure that enough space is located on your hard drive to store the disc image. Across the bottom of the Data CD Layout tab, you can find information about the combined size of all data files selected. On the Audio CD Layout tab, the file size is listed next to each audio file selected. Use this as a guide to determine the hard drive space you will need.
Note: You can view more CD creation options by clicking the Advanced tab.
Note: To free up space on your hard drive, ensure that you delete the disc image when the CD creation process is complete.
If creating a CD from a disc image helps prevent CD creation errors, ensure that you do this in the future while burning your CDs.
Note: If you would like to keep your settings as the default settings, click the Set as Default button.
Note: CD Copier will now copy the information from your CD to your hard drive.
If copying the CD to your hard drive first helps prevent CD creation errors, ensure that you do this in the future while burning your CDs.
If the message under Media Status states that the disc is formatted for DirectCD, click Cancel and continue with the next section, H.
If the message under Media Status states the disc can be formatted to DirectCD for read and write access, click Next for the format window to appear. Follow the on-screen instructions to format your disc. Once the format is complete, continue with the next section, H.
Note: A message may appear stating that the DirectCD disc is ready for use. If you click OK on the message window, the window for your CD-RW drive may disappear. If this happens, double-click the CD-RW drive icon to open the window again.
If copying information from your hard drive helps prevent CD creation errors, ensure that you do this in the future while burning your CDs.
Please use the following steps to disable the DMA (Direct Memory Access) settings for your source CD-ROM drive and CD-RW drive.
Caution: The troubleshooting steps below walk you through disabling DMA on your computer's CD-ROM drive. This may enhance performance, however, some older CD-ROM drives cannot use these settings and problems may result. Before disabling DMA, check the documentation that came with your computer or CD-ROM drive to see if the drive supports DMA. Do not try to disable DMA on your computer's CD-ROM drive if DMA is not supported.
Select your operating system
Note: Windows Me users, select 'View all Control Panel options' if the System icon is not present.
Note: DMA is disabled when a check mark is not present.
Note: DMA is disabled when a check mark is not present.
Note: Windows XP users, click Start and then click Control Panel.
Note: You will need to be logged in as Administrator before using the following steps.
Note: If you already have DMA Check on your computer, proceed to step C.
Note: Only disable DMA on the IDE channels where your CD-ROM and CD-RW drives are located.
Your system may not be configured to burn at higher speeds or the media may not be able to handle high speed burning if you experience CD creation errors while burning your CDs. Please use the following steps to burn your discs at a slower speed to help prevent CD creation errors.
Select the software you are using:
Note: You will need to change the write speed while creating a CD.
Note: If the Iomega HotBurn software does not automatically open; click Start, Programs, Iomega HotBurn and Iomega HotBurn.
Note: If creating an audio CD, HotBurn supports CD audio, MP3, WMA and Wave audio file formats.
Note: Try selecting a write speed of 2x.
If changing the write speed helps prevent CD creation errors, keep burning your discs at slower speeds or try using different media.
Note: Try selecting a write speed of 2x.
If changing the write speed helps prevent CD creation errors, keep burning your discs at slower speeds or try using different media.
Note: Try selecting a write speed of 2x.
If changing the write speed helps prevent CD creation errors, keep burning your discs at slower speeds or try using different media.
Note: Try selecting a write speed of 2x.
If changing the write speed helps prevent CD creation errors, keep burning your discs at slower speeds or try using different media.
If you start experiencing CD creation errors after successfully burning multiple CDs, you may need to let your drive cool down before you burn any more CDs.
If you no longer receive CD creation errors, ensure that you let the drive cool down between multiple CD burning sessions when you burn your CDs.
Back to topics listDisabling the read-ahead optimization on your hard drive can help prevent CD creation errors. Please use the following steps.
Note: Windows Me users, select 'View all Control Panel options' if the System icon is not present.
You can help prevent CD creation errors by installing your CD-RW drive as master on the secondary IDE channel. Please use the following steps.
Warning: Before opening the case on your computer or before touching the internal components, always turn off the power and disconnect your computer's power cord from the electrical outlet. To discharge personal static electricity, touch a grounded metal object such as a metal screw attached to the cover of your computer. A screw that is attached to your computer's chassis is grounded. If you do not discharge personal static electricity, you risk damaging your hardware and possible loss of your data.
Note: If you have questions concerning the terms of your computer manufacturer's warranty or need further instructions on how to remove your computer's casing, please refer to the documentation that came with your computer or contact the manufacturer of your computer system.
Note: The connector where the ribbon cable meets the motherboard is the IDE channel.
Note: If your CD-ROM drive is connected to the secondary IDE channel, you will need to set the jumpers on your CD-ROM drive to slave. Follow the illustrations located on your CD-ROM drive to set the jumpers to slave. If there are no illustrations, please contact the CD-ROM drive manufacturer or refer to the documentation that came with the CD-ROM drive for information on how to set the jumpers.
Back to topics listPlease use the following information to check your system for problems that may cause buffer underrun and track write errors.
Hard Disk
Other Hardware
Note: For information about preventing CD-ROM spin down, please refer to the documentation that came with the computer or contact the CD-ROM drive manufacturer.
Networks
Files to Be Recorded
Other
Note: Contact your hard drive's manufacturer for more information.