Basic Information
- Manufacturer
- Linksys
- Model
- BEFSRU31
- ╰ Also known as
- EtherFast Cable/DSL Router
- Device Type
- Router
- Release Year
- 2001
Power
- Power Supply
- External
Fixed Interfaces
Data Interfaces
| Qty | Speed | Protocol / Signaling | Interface | Notes |
|---|---|---|---|---|
| 2x | 100 Mbps | Ethernet | RJ-45 (8P8C) | — |
| 2x | 100 Mbps | Ethernet | RJ-45 (8P8C) | Shared switch and uplink ports |
| 1x | 12 Mbps | — | USB (Type-B) | — |
| 1x | 10 Mbps | Ethernet | RJ-45 (8P8C) | WAN |
Software & Docs
| Name | Type | Description |
|---|---|---|
| BEFSR Firmware (1.46.02) | Firmware | Version 1.46.02
BEFSR41 v1/v2/BEFSR11/BEFSRU31 |
Submitted by TheSerialPort on Sept. 8, 2026