- OS-520-User-Guide-v0.20 – Manual in DOC Format (Released on 05-Aug-2026)
- OS-520-User-Guide-v0.20– Manual in PDF Format (Released on 05-Aug-2026)
- OS-520-User-Guide-v0.20 – Manual in HTML Format (Released on 05-Aug-2026)
- OS-520-User-Guide-v0.20 – Manual in BRF UEB Grade 1 (Released on 05-Aug-2026)
- OS-520-User-Guide-v0.20 – Manual in BRF UEB Grade 2 (Released on 05-Aug-2026)
