Apple Silicon (M1 / M2 / M3)
| OS | macOS 13 (Ventura) or newer |
| Architecture | Apple Silicon only — M1, M2, M3 (Intel Macs not supported) |
| Unified memory | 8 GB minimum (terminal only) — 24–32 GB recommended if you want local AI |
| Disk space | 300 MB free |
| USB | USB port for serial communication — a USB-C to USB-A adapter may be needed |
The serial terminal, macros, triggers, scripting, and programmer work without any extra hardware. Local AI models powerful enough for ComIO.Studio (gpt-oss 20B, Gemma 4 26B / 31B class) require substantial unified memory. Smaller models under ~13B parameters are too weak for reliable assistance — we do not recommend them.
| 16 GB unified memory | Bare minimum — fits gpt-oss 20B at low quantization (Q3-Q4), tight context window |
| 24 GB unified memory | Comfortable for 20B-class models (Q4-Q5), workable Gemma 4 26B |
| 32 GB unified memory | Recommended — Gemma 4 31B comfortably (Q5-Q6), larger context, room for OS |
| 64 GB+ unified memory | High-end (M2/M3 Max/Ultra) — 70B-class models, very large context |
| Acceleration | Apple Metal — automatically used, no configuration needed |
Base 8 GB Macs cannot run models powerful enough for ComIO.Studio assistant. For day-to-day AI-assisted serial debugging, target 24–32 GB unified memory.