1. Download the travel-router-configuration-for-librecmc-6.x.tar.gz.
2. Screw on the antennas to the TPE-R1300, connect the USB power cable, connect a TPE-USB4G2US USB 4G modem to the USB-A port on the router (don't forget to insert an activated SIM card), and then connect an ethernet cable from the LAN port on the router to an ethernet port on the PC.
3. Then open the browser, go to the following address, and log into a clean TPE-R1300 wireless router (reset under System > Backup / Flash Firmware if you need to reset it):
4. Go to System > Backup / Flash Firmware
5. Click the Upload archive... button and select the travel-router-configuration-for-librecmc-6.x.tar.gz and upload it
6. Give the router 90 seconds to reboot
7. On the PC disconnect from and reconnect to the network
8. Log in at the new router address with the default password of 'none' without the quotes:
9. Go to Network > Interfaces
10. Click the Edit button for the wwan0 interface
11. In the APN box enter the APN for your cellular provider
12. Click the Save button
13. Click the Edit button for the WGINTERFACE
14. Copy the Private Key for your PenguinVPN subscription into the Private Key box
15. Copy the Public Key for your PenguinVPN subscription into the Public Key box
16. Click the Peers tab
17. Click the Edit button
18. Copy the Public Key for your PenguinVPN subscription into the Public Key box
19. Copy the Private Key for your PenguinVPN subscription into the Private Key box
20. Copy the PresharedKey for your PenguinVPN subscription into the Preshared Key box
21. Click the Save button
22. Click the Save button again
23. Click the Save & Apply button
To test this configuration go to System > Reboot and click the Perform reboot button.
You should now be able to connect a TPE-USB4G2US USB 4G modem after the router is booted and it'll then automatically connect to the 4G service, followed by connecting to the VPN. You can also connect to a wifi hotspot from Network > Wireless and Network > Interfaces if you prefer to use a hotel's wifi. You have up to 3 minutes to click through the captive portal. Upon the router detecting a full internet connection it'll automatically bring up the VPN.
You can also grab the setup directions for end-users receiving a TPE-R1300 travel router configuration here.