| Electronics Spares | |||||
| Telescope | WHT | ||||
| System | 4MS Software Versions | ||||
| Last inventory update | 20.04.01 | ||||
| System | Application Version | Status | Location | Comment | Contact |
| ISIS | 2.7 | Beta NO CVS | |||
| UES | 1.6 | RELEASED CVS | |||
| A&G | RELEASED CVS | ||||
| PFIP | RELEASED CVS | ||||
| MIMIC | RELEASED CVS | ||||
| LDSS | RELEASED CVS | ||||
| TAURUS | RELEASED CVS | ||||
| TDS | RELEASED CVS | ||||