Please download the latest SAS Rev. B software file in AP1 format and upgrade instructions. Apply to both indoor and outdoor units.
| Last updated | Software version | Expected ap1 File Size |
| 11/2025 | 1.044 | 1.30 MB |
Attention:
For units with a manufacturing date before 08/13/2021, download software 1.019 only and unzip it.
For units with a manufacturing date after 08/13/2021, download software Autorun. ap1 (Version 1.044) only, without unzipping instead.