Swissphone Psw900 Idea Patched Jun 2026

After some digging and trial/error, I finally got the “idea” patch applied to the Swissphone PSW900. Here’s what worked for me.

series and features more advanced 128-bit or even 256-bit encryption standards. PSW900 (Legacy) PSWplus (Current) Supported Devices DE9xx series, D700 s.QUAD series, Trio, DE935 Encryption IDEA (Optional) IDEA, AES-256 Windows (Old UI) Modern Windows App Primary Use Legacy fleet maintenance New deployment & smartphone integration swissphone psw900 idea patched