The highest supported iOS version for the first generation of iPad is iOS 5.1.1.
The latest version (15.3.0) of Acrobat Reader does not support iOS 5.1.1. However, you can install the last compatible version 11.0.1 of Reader on iOS 5.1.1.
Please take a look at the following forum thread for more information.
Please let us know if you have additional questions.
thanks for your quick answer. i understand
you can install the last compatible version 11.0.1 of Reader on iOS 5.1.1.
But i don´t understand the link to the forum thread. sorry!
on the old iPad. When i go to the appstore. there is only the reader version 15.3 "in the sale". If i try to download it. it says "younger version needed".
Sorry about my stupid english!
Would you please follow the instructions in the thread below?
You will be presented with the dialog with the Download button. You can tap the Download button to download an older version of Adobe Reader for your iPad 1.
Please let us know if you encounter any problems.
Sorry, my english was too slow. now i got it. thank you very much. and thank you for your patience.