My new Nexus 10 tablet won't update it's op system to android 5.0.2. It keeps saying "insufficient space". I've uninstalled all my apps...

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Hello John  I'm happy to assist you here.

May I know how did you clear the cache? 
Please let me know by typing a response at the top and clicking on send response

OK and just to confirm you've uninstalled all the apps in the tablet? 

OK.  Try the steps below and let me know if it works  

1. If your device is on, turn it off.
2. Press & hold the Volume down button. While holding Volume down, press & hold the Power button until the device turns on. You'll see the word "Start" with an arrow around it (except on the Nexus 9).
3. Press the Volume down button until you highlight "Recovery mode."
4. Press the Power button to start recovery mode. You'll see an image of an Android robot with a red exclamation mark.
5. Press & hold the Power button. While holding Power, press the Volume up button once. Then release Power.
6. Press the Volume down button until you highlight "Wipe cache partition," and then press the Power button to select it.
7. Press the Volume down button until you highlight “Yes,” and then press the Power button to select it.
8. Wait until the cache is wiped. You’ll see the words, “Cache wipe complete.”
9. Press the Power button to restart your device."

Didnt you get the black recovery screen? 

Turn the tablet off again. 

Issue identified :  not able to upgrade  to Andoid 5.0
Solution Implemented: wipe cache  | problem solved  

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