![Amazon.com: Pioneer CDJ-850 Professional Multi-Format Media CD/MP3 Player With USB : Musical Instruments Amazon.com: Pioneer CDJ-850 Professional Multi-Format Media CD/MP3 Player With USB : Musical Instruments](https://m.media-amazon.com/images/I/71UU6SgvliL.jpg)
Amazon.com: Pioneer CDJ-850 Professional Multi-Format Media CD/MP3 Player With USB : Musical Instruments
![First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up](https://preview.redd.it/wum4x8k90w371.jpg?width=3024&format=pjpg&auto=webp&s=3e6fb5f67a16363673dcfae638fe2c95cc9d99e4)
First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up
![Pioneer CDJ-850-K Professional Multi-Format Media CD/MP3 Player With USB | CDJ-850-K Buy, Best Price in Oman, Muscat, Salalah Pioneer CDJ-850-K Professional Multi-Format Media CD/MP3 Player With USB | CDJ-850-K Buy, Best Price in Oman, Muscat, Salalah](https://microless.com/cdn/products/23bfac9d60171fc005305ee4a240bd54-hi.jpg)
Pioneer CDJ-850-K Professional Multi-Format Media CD/MP3 Player With USB | CDJ-850-K Buy, Best Price in Oman, Muscat, Salalah
![Just been to an open decks night and the CDJs didn't recognise my USB. Formatted in FAT32, synced via Rekordbox and sucessfully used a few weeks ago. I even re-formatted the drive Just been to an open decks night and the CDJs didn't recognise my USB. Formatted in FAT32, synced via Rekordbox and sucessfully used a few weeks ago. I even re-formatted the drive](https://preview.redd.it/just-been-to-an-open-decks-night-and-the-cdjs-didnt-v0-ydz4gkhqe2r91.jpg?auto=webp&s=9ae7fdfe635876805bf95ce6d58c4576ee2904ac)