If your serial number is for an upgrade, a new field is displayed to enter the old serial number. If an error occurs, a message appears when you click the 'Register' button. There is a field for the name of the user and a second field for the serial number (plus possibly a third field if it is an upgrade, where you enter the serial number of your previous version). The product name is displayed in the window title and also, in general, in the dialog itself (as indicated by the red circle ). Here is the registration dialog of Tri-BACKUP (version 9). If you do not succeed, please send us an email to with a screenshot of the completed registration dialog. with 'fastboot getvar all' I receive nothing information. fastboot devices show a number but it's by another device not the same like in the device settings. In case of update, an additional field may ask the old serial number. I try to get the serial number from a kindle device. The name is independent of the serial number (you can enter the name of your choice). Serial number of deregistered Kindle Novem12:17 PM Subscribe. Notice: If your books are synced via Kindle for PC/Mac, do NOT input any Kindle Serial Number or PID for removing DRM, which would cause the failure. Click the 'Register' button once the fields are correctly filled. Internet Download Manager increases download speed with built-in download logic accelerator, resume and schedule downloadsRegistration / serial number questiones concerning Internet Download. One little thing to get it worked: you need to add a serial number of your kindle.

Check that you enter the serial number in the correct field (copy/paste it to avoid errors). Verify that it is the correct product and the good version.

The most commonly observed problems are an error of product (product does not match the serial number) or an error on the version (the serial number is accepted only by the corresponding product and version). At launch, the software offers you to enter your serial number to unlock all its features (you can also open the registration dialog by the menu with the name.Ī valid serial number is always accepted if properly entered.

Register kindle with serial number