Now a new Android 4.4.3 KitKat OTA update named KTU84P firmware is available for Nexus devices such as Nexus 4, Nexus 5, Nexus 10, Nexus 7 2012 and 2012 models.
The new Android update comes with a number of security fixes bugs including the OpenSSL bug.
An XDA member EI Daddy has released and shared with us the new KTU84P OTA download link for Nexus 5 device.
The main advantage of this step by step guide is that, the user will not have to unlock the bootloader and now can directly flash the new OTA firmware by using the ADB Sideload mode.
To flash the new OTA update, the Nexus 5 device should be running under an official (stock) firmware version.
All users who cannot wait for the official OTA firmware and wish to install the new update by using a manually step by step guide then they can use our guide from below where we will explain how we can install the Android 4.4.4 KTU84P OTA update on Nexus 5 device.
Before starting to install the new official OTA update, be sure of that you have saved all your data from your tablet.
Now, install the Android SDK on your PC. (How to guide from the link).
Next, enable the USB Debugging Mode on the device. Navigate to the Settings>>Developer option and tap on the USB Debugging option.
Ensure that the Nexus device’s battery has more than 85 % power left, otherwise the device can take a power off during the installation process.
The new update (Android 4.4.4 KTU84P KitKat OTA update is fully compatible only with Nexus 5 device. As installing this update on any other incorrect variant of the device might brick the device. You can verify the model number of the Nexus 5 device from the next path: Settings>> About phone>> Model number.
The device should be running under the official Android 4.4.2 KitKat firmware.
How to flash the Android 4.4.4 KTU84P KitKat OTA firmware on Nexus 5 device: