Nexus 7 new consecutive received 2 patches to update software

Nexus 7 consecutive received 2 new update software
Currently, many U.S. retailers selling officially Nexus 7 tablet 2nd generation market. Some users said that after buying the machine, they received two consecutive new software updates from Google.
The update brings number JWR66N first appear when a user boots the machine and connect to the Wi-Fi network. The next upgrade JSS15J bearing number displayed as the message and ask the user to confirm whether or not there download it. Both 2 software upgrade capacity is not large but is said to work tweaking and fixes some minor bugs in the system. Up to this point, we have not recorded any software bugs in Nexus 7 new from users.
Reference: PhoneArena