The proprietary "Multi" in kt20-y-multi has been overhauled. UMPE 2.0 introduces:
From the v1.9 web interface: System → Backup → Export settings (JSON) . Save the certificate store separately. kt20-y-multi-v2.0 update
– Custom certificates with 4096-bit RSA keys fail to parse. Use 2048-bit or ECDSA P-384 as a workaround. The proprietary "Multi" in kt20-y-multi has been overhauled
| Metric | KT20-Y V1.3 | KT20-Y-Multi V2.0 | Improvement | | :--- | :--- | :--- | :--- | | Max Traverse Speed | 12,000 mm/min | 18,500 mm/min | +54% | | Tool Change Latency | 2.1 sec | 0.8 sec | -62% | | Positional Accuracy (X/Y) | ± 2.0 µm | ± 0.7 µm | 65% better | | Thermal Drift (over 2hrs) | 18 µm | 6 µm | -66% | – Custom certificates with 4096-bit RSA keys fail to parse