I've cleared cookies, emptied trash, restarted Kindle, reinstalled different Kindle downloads, and altogether shut down laptop. But it requires a higher operating system on all the MacBook Air laptops. I've even tried accessing the login from manage your kindle, no dice. KINDLE JUST announced an upgraded Kindle application. Either way, my macbook pro isn't registered under my devices. So I enter 273918 into the Amazon password field, and it takes me to 2-step authorization where I reenter AGAIN (Banging my head against the wall as I've done this step a bazillion times already) and sometimes it lets me into my account, sometimes it doesn't, sometimes it'll only take my main password. If your One Time Password expires, please reattempt to register your device with your Amazon account password to generate another One Time Password. This One Time password is time sensitive, so you need to use it within 10 minutes of receiving our email. Have you updated to Lion (OS X 10.7) The version of Kindle4Mac that you can download from won't work on Lion, you have to download the (very out-of-date) Kindle app from the Mac app store.
To complete the registration of your device or app, please enter the following One Time Password within the password field on the sign in screen: 273918. Use the USB cable that came with your Android device and connect it to your Mac. Kindle for Mac Fail 10.6.7 Apple Devices.
Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.
For security reasons, we may require a two-step authentication process when registering certain devices and software applications. 10.7.5 Free Download MacOS 10.7.5 Mac OS X Lion 10 You might find it easiest to begin installation in the evening so that it can complete overnight, if needed. Hello, We apologize for the difficulties you may have experienced, when attempting to register a device or app to your Amazon account. Then this stupid email from Amazon, which I've probably generated 50 times by now from clicking register: What I'm having a problem with is at the "It didn't like my already established Amazon password" part. OS: Mac OS X 10.7.5 (Lion) CPU: Intel Core 2 Duo 2.4 GHz Processor or better RAM: At least 4 GB RAM HARD DRIVE: At least 10 GB of free space (12 GB if installing with The Sims 4) with at least 1 GB additional space for custom content and saved games VIDEO: NVIDIA GeForce 9600 Pro or better. Can you please explain that in great detail for dummies?