The answer is simple, they just ignore it / don't tell you about it.
The error seems to occur most frequently for people burning DVD+R in LiteOn and Samsung drives. It doesn't seem to matter much if you're using junk media or top of the line Verbatim stuff.
Here's a typical example of a log from ImgBurn where the 'Program Memory Area Update Failure' error is shown:
Quote
I 13:40:01 Synchronising Cache...
I 13:40:07 Closing Track...
I 13:40:10 Finalising Disc...
W 13:40:28 Potential 'WaitImmediateIO' Deferred Error - (99%, 0/3) - Program Memory Area Update Failure
W 13:40:28 Finalise Disc Failed! - Reason: Program Memory Area Update Failure
W 13:40:28 Retrying (1 of 3)...
So anyway, what you'll see as you scroll down through this post is the raw I/O captured by special software as it flows from the drive to the burning application.
It allows me to see I/O errors that the burning apps may or may not display.
As a bit of background info, when you see 'SENSE' in the left column it basically means the drive errored out. Some are to be expected, some aren't.
The codes within the data to the right of that (know as 'sense data' or 'sense area') tell the program what the problem was.
The code for the 'Program Memory Area Update Failure' error is 73 04.
Application : CDBurnerXP v4.2.2.984
Reported a successful burn? : Yes
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 00 00 00 medium error CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 00 00 00 00 00 0a 00 00 00 00 00 00 00 00 00 00 00 00 ok CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 51 00 00 00 00 00 00 00 86 00 READ DISC INFO IN 00 20 05 01 01 01 02 20 00 00 00 00 00 00 00 00 00 00 00 00 00 23 05 40 00 00 00 00 00 00 00 00 . ..... .............#.@........ 00 00 00 00 .... CMD 35 02 00 00 00 00 00 00 00 00 SYNC CACHE ok CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 00 00 00 00 00 0a 00 00 00 00 00 00 00 00 00 00 00 00 ok CMD 00 00 00 00 00 00 TEST UNIT READY ok
Quote
Application : Ashampoo Burning Studio 6 Free v6.71
Reported a successful burn? : Yes
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 80 ff ff 00 00 medium error CMD 1e 00 00 00 00 00 MEDIA REMOVAL ok CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 43 02 00 00 00 00 00 03 24 00 READ TOC/PMA IN 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ SENSE 70 00 05 00 00 00 00 0a 00 00 00 00 24 00 00 00 00 00 invalid cdb CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 25 00 00 00 00 00 00 00 00 00 READ CAPACITY IN 00 00 00 00 00 00 08 00 ........
Quote
Application : Nero v8.3.6.0
Reported a successful burn? : No
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff a7 not ready CMD 51 00 00 00 00 00 00 00 20 00 00 00 READ DISC INFO IN 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 51 00 00 00 00 00 00 00 20 00 00 00 READ DISC INFO IN 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 51 00 00 00 00 00 00 00 20 00 00 00 READ DISC INFO IN 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................................ SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 00 00 00 medium error CMD 46 02 00 00 00 00 00 00 cc 00 00 00 GET CONFIG IN 00 00 00 40 00 00 00 1b 00 00 03 38 00 15 00 00 00 16 00 00 00 2b 00 00 00 1b 01 00 00 1a 00 00 ...@.......8.........+.......... 00 14 00 00 00 13 00 00 00 12 00 00 00 11 00 00 00 10 00 00 00 0a 00 00 00 09 00 00 00 08 00 00 ................................ 00 02 00 00 .... CMD 46 02 00 00 00 00 00 00 cc 00 00 00 GET CONFIG IN 00 00 00 40 00 00 00 1b 00 00 03 38 00 15 00 00 00 16 00 00 00 2b 00 00 00 1b 01 00 00 1a 00 00 ...@.......8.........+.......... 00 14 00 00 00 13 00 00 00 12 00 00 00 11 00 00 00 10 00 00 00 0a 00 00 00 09 00 00 00 08 00 00 ................................
Quote
Application : BurnAware Free v2.1.3.1
Reported a successful burn? : Yes
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 00 00 00 00 00 medium error CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 03 00 00 00 20 00 REQUEST SENSE SENSE 70 00 00 00 00 00 00 0a 00 00 00 00 00 00 00 00 00 00 00 00 ok CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 35 02 00 00 00 00 00 00 00 00 SYNC CACHE ok
Quote
Application : CloneCD v5.3.1.3
Reported a successful burn? : Yes
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 00 00 00 00 00 medium error CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 51 00 00 00 00 00 00 00 20 00 READ DISC INFO IN 00 20 05 01 01 01 02 20 00 00 00 00 00 00 00 00 00 00 00 00 00 23 05 40 00 00 00 00 00 00 00 00 . ..... .............#.@........ CMD 00 00 00 00 00 00 TEST UNIT READY ok
Quote
Application : CloneDVD v2.9.1.9
Reported a successful burn? : Yes
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 00 00 00 medium error CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 51 00 00 00 00 00 00 00 20 00 READ DISC INFO IN 00 20 05 01 01 01 02 20 00 00 00 00 00 00 00 00 00 00 00 00 00 23 05 40 00 00 00 00 00 00 00 00 . ..... .............#.@........ CMD 00 00 00 00 00 00 TEST UNIT READY ok
Quote
Application : InfraRecorder v0.45.0.0 (Unicode)
Reported a successful burn? : Yes
Was it actually successful? : No
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff ff 00 00 not ready CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 73 04 00 00 00 00 medium error CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 5a 00 30 00 00 00 00 00 02 00 MODE SENSE 30 IN 00 16 .. CMD 00 00 00 00 00 00 TEST UNIT READY ok
Quote
Application : BwgBurn v0.7.1
Reported a successful burn? : No
Was it actually successful? : No
BwgBurn seemed to use the 'Incremental' Write Type rather than 'DAO/SAO' as all the other application have done.
This can make a difference to certain drives (and I mean individual ones, not a certain brand/model!) on certain media but really it's just fluke.
Phase Data Description ----- ------------------------------------------------------------------------------------------------------ -------------------------------- CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff fc 00 00 not ready CMD 5c 00 00 00 00 00 00 00 0c 00 READ BUFFER CAP IN 00 0a 00 00 00 15 80 00 00 00 00 00 ............ CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff fc 00 00 not ready CMD 5c 00 00 00 00 00 00 00 0c 00 READ BUFFER CAP IN 00 0a 00 00 00 15 80 00 00 00 00 00 ............ CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 70 00 02 00 00 00 00 0a 00 00 00 00 04 08 00 80 ff fc 00 00 not ready CMD 5c 00 00 00 00 00 00 00 0c 00 READ BUFFER CAP IN 00 0a 00 00 00 15 80 00 00 00 00 00 ............ CMD 00 00 00 00 00 00 TEST UNIT READY SENSE 71 00 03 00 00 00 00 0a 00 00 00 00 0c 00 00 00 00 00 00 00 write error CMD 1e 00 00 00 00 00 MEDIA REMOVAL ok CMD 00 00 00 00 00 00 TEST UNIT READY ok CMD 00 00 00 00 00 00 TEST UNIT READY ok
Quote
Although BwgBurn did pick up on the 'Write Error' code (0C 00) and display it to the user, I personally don't like the way it KILLS your machine when sending I/O commands in a loop with no delay between them when there's absolutely no reason to.
So to sum up, the only application (along side ImgBurn) that does what it's supposed to and actually tell you about the error is Nero v8.3.6.0.
If you're using one of the other apps and thinking it's wonderful because you're not getting the PMA error, think again... you are!
Now, take your rose tinted specs off and use a program that doesn't keep you in the dark about potential problems with your burns.

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