If you have a newer business class CradlePoint Router (MBR12000, MBR1400, IBR600, IBR650, CBR400, CBR450).
New Features in beta 4:
- 4.0.0 is a significant re-architecture of CradlePoint firmware.
Many new features and capabilities are available. Modem, VPN IPSec, and
LAN-to-WAN performance have all been improved.
- Improved QOS
- VPN Certificate Support
- Better IP Filtering
- WAN Affinity improvements
- SSH Access (remote, serial via USB)
- Most high-speed modems (HSPA+ and LTE) should see higher upload and download performance in 4.0 than in 3.0.
- Many improvements have been made to overall system stability and performance. The CBR450/CBR400 in particular work better under stress (high network loads or VPN tunnels) than they used to.
- Many bug fixes
For all the changes and link to download see:
CradlePoint Firmware 4.0 Public Beta Released
Discuss Beta 4 Firmare - EVDOforums.com