

You can just click Yes to continue the process.

You will see Nexus 5 devices under Other devices group.Open your Device Manager (Right click Windows Start logo > Device Manager).If you have same problem with me, you can fix this error by following this step. The file is likely corrupt or the victim of tampering. Install Error: The hash for the file is not present in the specified catalog file. I followed this instruction Fixing adb “Device not found” with Nexus 7/Android devices in Recovery Mode on my Windows 8.1 machine and gave me this error: My Nexus 5 device did not detect while in adb sideload mode.

But, when I tried to manual install the OTA update by entering the device to recovery mode and install from adb sideload, there was a problem. Yesterday (June 20th, 2014), Google announced Android 4.4.4 update for some Nexus devices, including Nexus 5.
