Test records
PiloT board with Raspberry Pi and Raspian OS - a record of what was tested
HL7692
| What | Info |
|---|---|
| Module | HL7692 |
| [Y] | Working Connection |
| [Y] | Via MBIM |
| Raspberry | RPi4 , RPi3B+ |
| OS | Buster |
| OS Version (uname -a) | Linux raspberrypi 4.19.58-v7l+ #1245 SMP Fri Jul 12 17:31:45 BST 2019 armv7l GNU/Linux |
| Module Firmware | RHL769x.2.26.180400.201802141030.x7120m_1 2018-02-14 12:02:13 r12309 |
| Module Firmware | RHL769x.2.27.183100.201809071813.x7120m_3 |
| Module Config Serial Port | /dev/ttyACM0 |
| Module Config | Set to MBIM mode |
| — | AT+KUSBCOMP=2 |
| NetworkManager Applet Version | 1.8.20 |
| nmcli tool | version 1.14.6 |
| dpkg -s network-manager | grep ‘^Version:’ | Version: 1.14.6-2 |
| Notes | Modem MBIM didn’t function correctly with earlier FW version |
| Notes | Speed test ~9Mbps down 4.2Mbps up |
| Notes | UK SIMs Tested - EE PAYG, Three PAYG, 02 PAYG, Vodafone PAYG |
HL8548
| What | Info |
|---|---|
| Module | HL8548 |
| [Y] | Working Connection |
| [N] | Via MBIM |
| Raspberry | RPi4 |
| OS | Buster |
| OS Version (uname -a) | Linux raspberrypi 4.19.58-v7l+ #1245 SMP Fri Jul 12 17:31:45 BST 2019 armv7l GNU/Linux |
| Module Firmware | |
| Module Config Serial Port | /dev/ttyACM0 |
| Module Config | Set to CDC-ECM mode |
| — | AT+KUSBCOMP=2 |
| nmcli tool | version 1.14.6 |
| NetworkManager Applet Version | 1.8.20 |
| dpkg -s network-manager | grep ‘^Version:’ | Version: 1.14.6-2 |
| Notes | Network manager doesn’t try to connect the CDC-ECM port |
| Notes | Network manager will connect using PPP over CDC-ACM4 |
| Notes | dhcpcd does still manage CDC_ECM when AT+XCEDATA=2,0 is used |
EM7455
| What | Info |
|---|---|
| Module | EM7455 |
| [Y] | Working Connection |
| [Y] | Via MBIM |
| Raspberry | RPi4 |
| OS | Buster |
| OS Version (uname -a) | Linux raspberrypi 4.19.58-v7l+ #1245 SMP Fri Jul 12 17:31:45 BST 2019 armv7l GNU/Linux |
| Module Firmware | Revision: SWI9X30C_02.32.11.00 r8042 CARMD-EV-FRMWR2 2019/05/15 21:52:20 |
| Module Config Serial Port | sudo minicom -D /dev/ttyUSB2 |
| Module Config | Set to MBIM mode |
| — | at!usbcomp? |
| — | Config Index: 1 |
| — | Config Type: 1 (Generic) |
| — | Interface bitmask: 0000100D (diag,nmea,modem,mbim) |
| NetworkManager Applet Version | 1.8.20 |
| nmcli tool | version 1.14.6 |
| dpkg -s network-manager | grep ‘^Version:’ | Version: 1.14.6-2 |
| Notes | Network manager made connection first time using MBIM cdc-wdm0 |
| Notes | Speed test ~39Mbps down 29Mbps up – at+cops? +cops: 0,0,”3”,7 |
| Notes | UK SIMs Tested - EE PAYG, Three PAYG, 02 PAYG, Vodafone PAYG |
| What | Info |
|---|---|
| Module | EM7455 |
| [N] FW issue | Working Connection |
| [N] | Via MBIM |
| Raspberry | RPi4 |
| OS | Buster |
| OS Version (uname -a) | Linux raspberrypi 4.19.58-v7l+ #1245 SMP Fri Jul 12 17:31:45 BST 2019 armv7l GNU/Linux |
| Module Firmware | SWI9X30C_02.24.05.06 r7040 CARMD-EV-FRMWR2 2017/05/19 0 |
| Module Config Serial Port | sudo minicom -D /dev/ttyUSB2 |
| Module Config | Set to MBIM mode |
| — | at!usbcomp? |
| — | Config Index: 1 |
| — | Config Type: 1 (Generic) |
| — | Interface bitmask: 0000100D (diag,nmea,modem,mbim) |
| NetworkManager Applet Version | 1.8.20 |
| nmcli tool | version 1.14.6 |
| dpkg -s network-manager | grep ‘^Version:’ | Version: 1.14.6-2 |
| Notes | Network manager unable to set up a connection an attempt is made |