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Help need for PowerAcoustik P-81ACRD

5211 Views 5 Replies 5 Participants Last post by  SukhY, 
G
Good morning,

I just bought the P-81 ACRD OEM Upgrade Multimedia Navigation System from amazon and installed yesterday. However, when I started my system it shows the following error message: ”booting checksum error, please emergency upgrade”. Please let me know how to solve this problem. Thanks!
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Y
Power Acoustik PNX 721

Did you every find the solution to this. I have the same issue with the above mentioned aftermarket radio.

[email protected]
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G
Soution?

Did either you get a solution??

[email protected]
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SukhY
Try getting someone else's software and replacing it in the SD card?
I can upload mine if you want to try that, let me know
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R
SukhY, please upload your SD card content. It will be usefull to a lot of people. People whose card is not working, people who lost their card (like me :D) etc...
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SukhY
will do so once i get home. cant find it on my macbook anymore, think i deleted it.
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