Darkroom Booth 3 Booth 3 is a paid upgrade for those that purchased Booth before 1/1/2017. If you purchased 2.x before 1/1/2017 and would like to purchase an upgrade ($95), you can install 3. Goljan Step 2 High Yield Notes. 0 over version 2. Drake Forever M4a. x and you'll get a custom link to purchase. All video related features such as slow motion, burst animation as well as emailing video require the free utility ffmpeg be installed separately. Booth 3.0 Release Notes Booth 3 is a paid upgrade for those that purchased Booth before 1/1/2017. If you purchased 2.x before 1/1/2017 and would like to purchase an upgrade ($95), you can install 3.0 over version 2.x and you'll get a custom link to purchase. Booth 2.0 Release Notes (Paid Upgrade from 1.x unless purchased after 1/1/2015) Build 2.0.479 (1/20/2016) (Download: )• Added support for Canon EOS 5DS, 5DS R, T6s, 760D, 8000D, T6i, 750D, X8i. • Fixed issue with Twilio Authorization.