Serato DJ Pro 2.6.2
New Features

Support for the Pioneer DJ DDJ-FLX4.
Bug Fixes

Fixed an issue on Windows for the Denon DJ SC Live 2/4 where changing the buffer size in the driver panel doesn’t update Serato DJ buffer slider and start a new audio connection.
Fixed an issue in some cases after Phase is disconnected the WIR deck option is still visible on screen.
Serato DJ Pro 2.6.1
New Features

Support for the Denon DJ SC Live 4
Support for the Denon DJ SC Live 2
Numark NS4FX connects using WASAPI
Pioneer DJ DDJ-REV1 connects using WASAPI
Bug Fixes

Fixed an issue where Tracking Scratch stops working when Loop Roll is used on the Pioneer DJ DDJ-REV1
Fixed an issue where incorrect Mic/Aux gain was applied on some hardware devices
Fixed an issue where the Rane Twelve Pitch Range would sometimes change without prompt
Fixed an issue where restoring a Mac from sleep state could result in lack of audio in Serato DJ Pro when hardware wasn’t connected