REQ: rekordbox DJ 4.5.0 & Plus Pack

Can we saved this older version for our older dj equipments support and also for our older laptops and computers without having to upgrade. Thanks

INFO:

Play, edit, and mix your music tracks. Apply various sound effects, generate your own playlists, and use such filters as a title, artist, BPM, and label to search your music collection. Specify the beat levels for each loop, shrink and expand beat intervals, and change the BPM value.

Supported hardware

CDJ-350, CDJ-350-S, CDJ-350-W, CDJ-400, CDJ-400-K, CDJ-850, CDJ-850-K, CDJ-900, CDJ-900 Nexus (CDJ-900NXS), CDJ-2000, CDJ-2000-W, CDJ-2000 Nexus (CDJ-2000NXS), CDJ-2000 Nexus 2 (CDJ-2000NXS2), CDJ-2000 Nexus M (CDJ-2000NXS-M), CDJ-2000 Nexus Platinum (CDJ-2000NXS-Platinum), CDJ-TOUR1, DDJ-ERGO, DDJ-RB, DDJ-RR, DDJ-RX, DDJ-RZ, DDJ-RZX, DDJ-SB, DDJ-SB2, DDJ-SP1, DDJ-SR, DDJ-SX, DDJ-SX-W, DDJ-SX-N, DDJ-SX2, DDJ-SZ, DDJ-SZ-N, DDJ-WeGO, DDJ-WeGO2, DDJ-WeGO3, DDJ-WeGO4, DJM-250MK2, DJM-450, DJM-750, DJM-750MK2, DJM-850, DJM-900 Nexus (DJM-900NXS), DJM-900 Nexus (DJM-900NXS-W), DJM-900 Nexus 2 (DJM-900NXS2), DJM-900SRT Serato DJ Edition, DJM-2000, DJM-2000 Nexus (DJM-2000NXS), DJM-T1, DJM-TOUR1, INTERFACE 2, MEP-4000, XDJ-700, XDJ-1000, XDJ-1000MK2, XDJ-AERO, XDJ-AERO-W, XDJ-R1, XDJ-RX

Essential update for rekordbox ver. 4 and ver. 5 Base/Premium/Lyric Plan users
Thank you for using rekordbox.

An update to the rekordbox server is coming in December 2022. If you currently use the rekordbox ver. 4 Base Plan or the ver. 5 Base/‌Premium/‌Lyric Plan, you’ll need to update your rekordbox software by following the steps below to keep using rekordbox from December 2022 onwards.