| Previous system | Upgraded system | Upgrade time | Improvement |
| Focus lenses ZnSe | new focus lenses | 2011.4 | laser transmission rate rise to 98% |
| No moving shielding | 10 cm moving shielding | 2011.9 | higher signal background ratio |
| No interlock | USB interface relay | 2012.3 | protect staff from laser |
| Moving prism | rotary platform | 2012.3 | more durable |
| LN2 cooling | electric cooler cooling | 2013.8 | LN2 refill time is saved |
| GaAs viewport | ZnSe viewport | 2014.8 | laser transmission rate rise to 76% |
| Laser with line 10P42 | Laser with line 10P02 | 2014.12 | laser power rise to 50 W |