- Orbit-Reader-20-Plus-User-Guide-v1.9 – Manual in Doc Format (Released on 17-Oct-2024)
- Orbit-Reader-20-Plus-User-Guide-v1.9– Manual in PDF Format (Released on 17-Oct-2024)
- Orbit-Reader-20-Plus-User-Guide-v1.9– Manual in HTML Format (Released on 17-Oct-2024)
- Orbit-Reader-20-Plus-User-Guide- UEB grade 1 v1.9– Manual in BRF UEB Grade 1 (uncontracted) Format (Released on 17-Oct-2024)
- Orbit-Reader-20-Plus-User-Guide- UEB grade 2 v1.9 (BRF-UEB Grade 2 (contracted)) – Manual in BRF UEB Grade 2 (contracted) Format (Released on 17-Oct-2024)