Some community members have reported specific challenges with this version: airMAX - Software Downloads - Ubiquiti
: Specialized variants like XC.v8.7.11-cs include support for custom scripts , allowing advanced users to run tailored configurations or automation directly on the radio.
| Metric | v8.7.9 | v8.7.11 | Improvement | |--------|--------|---------|--------------| | RAM usage (idle) | 312 MB | 298 MB | ↓ 4.5% | | Maximum concurrent VPN tunnels | 48 | 62 | ↑ 29% | | Web UI load time (ms) | 1,450 ms | 920 ms | ↓ 36% | | IPSec throughput | 620 Mbps | 715 Mbps | ↑ 15% | | CPU temp under load | 72°C | 68°C | ↓ 5.5% |
While the exact features of firmware version XC.V8.7.11 may vary depending on the device it is installed on, some common improvements and updates include:
Independent testing by Embedded Tech Review compared two identical XC-3500 PRO devices—one on the older patch (v8.7.9) and one on v8.7.11.
The primary driver for the XC.v8.7.11 release was to resolve a significant bug introduced in v8.7.10 that disabled the second Ethernet port on dual-port devices.
