# DDJ-FLX4 problem with Djay Pro AI

**URL:** <https://community.algoriddim.com/t/ddj-flx4-problem-with-djay-pro-ai/19709>\
**Category:** Questions\
**Tags:** macOS\
**Created:** [February 28, 2023, 11:12am UTC](https://community.algoriddim.com/t/ddj-flx4-problem-with-djay-pro-ai/19709 "2023-02-28T11:12:25Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Slak\_Jaw](https://community.algoriddim.com/user_avatar/community.algoriddim.com/slak_jaw/32/6517_2.png) [@Slak\_Jaw](https://community.algoriddim.com/u/Slak_Jaw)\
**Post date:** [February 28, 2023, 12:10pm UTC](https://community.algoriddim.com/t/ddj-flx4-problem-with-djay-pro-ai/19709/2 "2023-02-28T12:10:31Z")

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@WalterEgo_Kelevra this controller is not yet natively supported by djay so it will not simply work by connecting it. You either need to custom MIDI map it yourself or download the “unofficial” mapping from the thread below:

> [@DDJ-FLX4 MIDI Map (Unofficial)](https://community.algoriddim.com/t/ddj-flx4-midi-map-unofficial/19170):
>
> NEWEST MIDI MAP 2.5 Jog Wheel Update [DDJ-FLX4 (Unofficial2.5).djayMidiMapping](https://community.algoriddim.com/uploads/short-url/tAFr5hbI5DSAOS0u8D1m7CxKICa.djayMidiMa) (75.8 KB) PREVIOUS MIDI MAP 2.4 [DDJ-FLX4 (Unofficial2.4).djayMidiMapping](https://community.algoriddim.com/uploads/short-url/8Izm4SUk7hBTaEgAyrblvO7vAxY.djayMidiMa) (75.3 KB) for iOS & macOS, works over USB & Bluetooth. TO INSTALL: Download the MIDI Map file a. In macOS put the MIDI Map file in this folder - Music/djay/MIDI Mappings b. In iOS use the Files app and tap the MIDI Map file. Tap OK when it asks to import the file. The MIDI Map will be copied to the djay folder on the iOS device. For gener…

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