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Burner - device failed to calibrate the laser power level for this media.

The burn to the MATSHITA DVD-R UJ-845E drive failed. The device failed to calibrate the laser power level for this media.

Huh?? Have no idea what this means, after a forum search am more confused... I don't think I've installed any software that has effected it (suggested in other discussions) The only other one that might have been useful was archived and I couldn't work out how to read all the threads so if anyone can help with this error message that would be awesome.

G4 12 inch powerbook, Mac OS X (10.4.11)

Posted on Oct 15, 2008 4:47 PM

Reply
116 replies

Jan 31, 2010 6:57 AM in response to itspaz

This is the answer to this issue. I found it on another forum and am quoting it from there. http://forums.mactalk.com.au/24/39730-macbook-pro-will-not-burn-dvds.html#post45 3945

"Most people don't know this, but there are actually two pairs of lasers in a DVD-writer, one for CD media, the other for DVD media. One laser in each pair is for reading, one is for writing. The read lasers in each pair run between 3 and 5 mW, the CD write laser runs at 80 to 180 mW, the DVD write laser from 100 to 250 mW. The faster you burn a disc, the more power the write laser requires.

Where the problem lies in modern DVD writers is that the focus lenses are no longer made of glass, but of plastic, and the more power the write laser pushes through them, the faster the plastic lens degrades due to heat build-up. The writer's electronics are self-adapting to a point, and will increase power as the plastic starts to fog, but eventially even at maximum power output the lens is too far degraded to get an accurate write.

This problem has become more commonplace in the last three years as DVD writer speeds have increased, along with the fact that build quality has declined, with optical drives becoming virtually a consumable.

I can only assume that the posters who have had this power error problem pop up have been burning a lot of DVDs at maximum (x16) speed.

if you want your DVD burner to last the distance, do not burn at the media or the drive's maximum capability."

I burned at the lowest speed with success.

Jan 31, 2010 3:27 PM in response to thingsmove

I have never been able to burn a DVD, I have burned CD's, I do that here and there, but never a DVD. I was using Memorex DVD-R, read one post that suggested Sony, so I purchased Sony DVD-R. I get the above message, still after using canned air, trying to download a Burner software from Cnet...I don't know what to do next...my iMac is 4 years old...Any suggestions, short of getting a new iMac, which I would love, but can't afford to do right now....

Feb 26, 2010 1:47 AM in response to itspaz

I don't know what to do. I tried "EVERYTHING"

I have a sony superdrive Optiarc and another burner SONY. I can only burn DVD + R, DVD-R is impossible to burn. Neither BURN, or with toast, or with disk utility ...
I always give the error "device failed to calibrate the laser power level for this medi" Also I try it withNero in Paralells and gives me error of calibration. Whether one or another recorder. In the two .

I've also tried resetting Vram, creating a new user in the system, cleaning dvd recorders with a dvdcleaner, the system of changing the order of languages in international preferences

Another unfunny thing is that when I put a burned DVD from another computer, my system detects it as "recordable" or "empty disc"

However since the superdrive of my MB and I read everything I record all kinds of discs without problem.

I think that I will take my Macpro to the apple service, I do not know where most get my hands into the system to operate the burners.

The problem that most concerns me is that I see there are people who have the same problem and it seems hardware (I have two burners and they both behave the same) nor firmware (if restart or try another user remains the same, so is not a corrupt preference) is not a failure of the snow leopard, because I spent tb in leopard and tiger ...

Mar 28, 2010 8:48 AM in response to dominicanthony

This is a massive problem! It isn't just Powerbooks. I have a 2007 MBP and I'm on my fourth (yes, that's right FOURTH) superdrive and it too has the same problem.

Every time it has happened (I have burned disks maybe just 4 times) I contact Apple support, they collect my machine, replace the drive, then send it back. Then it works until I next want to burn a DVD.
The last time it failed was less than 6 months after it was replaced previously.

Fortunately I purchased an Applecare warranty, but I would have to say that I simply don't recommend that anyone buys Apple hardware without one.

In 3 years, I have had 3 superdrives and a main logic board. This is not my definition of reliable. I still prefer Macs to PCs, but this issue is really stretching my convictions about the supposed superiority of Apple.

Mar 28, 2010 8:48 AM in response to dominicanthony

This is a massive problem! It isn't just Powerbooks. I have a 2007 MBP and I'm on my fourth (yes, that's right FOURTH) superdrive and it too has the same problem.

Every time it has happened (I have burned disks maybe just 4 times) I contact Apple support, they collect my machine, replace the drive, then send it back. Then it works until I next want to burn a DVD.
The last time it failed was less than 6 months after it was replaced previously.

Fortunately I purchased an Applecare warranty, but I would have to say that I simply don't recommend that anyone buys Apple hardware without one.

In 3 years, I have had 3 superdrives and a main logic board. This is not my definition of reliable. I still prefer Macs to PCs, but this issue is really stretching my convictions about the supposed superiority of Apple.

Burner - device failed to calibrate the laser power level for this media.

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