Adobe Photoshop Lightroom 5.4 was a significant update released by Adobe on April 8, 2014, designed to introduce support for Lightroom mobile and expand camera compatibility.
Ensure you have a legitimate copy: First, make sure you have a legitimate or properly sourced version of Adobe Photoshop Lightroom 5.4. Using software from unofficial sources can pose security risks and is against Adobe's terms of service. adobe photoshop lightroom 54 final 64 bit chingliu top
Sign In: If prompted, sign in with your Adobe ID. Adobe Photoshop Lightroom 5
: A technical summary explaining how version 5.4 introduced the first iteration of Lightroom for mobile adobe photoshop lightroom 54 final 64 bit chingliu top