It seems like a brand new model of Android 5.1 (LMY47I) goes out as Google published factory photographs for each the Nexus 5 and Nexus 6 the day before today. We don’t understand what has been modified, however we think it to be minor trojan horse squashing, which is rarely a nasty factor.
We additionally recognize that you simply men don’t like ready round for updates so flashing the image may well be your highest guess to get it now. There isn't any explanation why to be afraid of flashing. You don’t also have to lose your knowledge in case your bootloader is unlocked. We have probably the most whole and simple to practice directions any place, so if you wish to have to have the recent and biggest update up and operating in not up to a couple of mins, make sure you follow this link.
source: Google Developers
Come remark in this article: New factory image of Android 5.1 LMY47I for Nexus 5 and Nexus 6 now available to flash