T-Mobile is now rolling out a new software update N915TUBS2DQE4 for Galaxy Note Edge in the US. The update includes Android June security patch which fixes a total of 96 Common Vulnerabilities and Exposures (CVE) in the open-source Android operating system and 23 additional patches designed specifically for Galaxy-branded smartphones.
In addition, the firmware update also includes device stability improvements, bug fixes and further improvements for performance.
Software Update N915TUBS2DQE4 for Galaxy Note Edge is rolling out as OTA update. The updates will gradually release to everyone. However, you can also check manually for updates, Go to Settings > About device > System update.