Enable diag on Netgear MR1100

Enabling diag you can access to modem with Qualcomm tools and collect modem logs.

First at all you have to access via Telnet to MR1100 device.

When you have connected, run ATI command to confirm you have connected. This should print out details about device and IMEI.

ati
Manufacturer: Netgear, Incorporated
Model: MR1100
Revision: NTG9X50C_12.06.12.00 r3840 ntgrbc-fwbuild4 2020/04/26 23:12:17
IMEI: 3591260XXXXXXX
IMEI SV: 14
FSN: 5D6181ND00414
+GCAP: +CGSM

Then run AT!OPENCND? command to get generated challenge.

Clone from Github edl repository, install with pip3 required Python-packages and then paste generated challenge to -c parameter and run.

git clone https://github.com/bkerler/edl.git
cd edl
pip3 install -r requirements.txt
chmod +x edl/modem/sierrakeygen.py
./edl/modem/sierrakeygen.py -c <generatedChallenge> -d MDM9x40

Program will print out AT-command, example AT!OPENCND="55FA62175BEEFXX" out. Copy this and paste it to AT-terminal.

After this, change password with AT!SETCND command. Example: AT!SETCND="A710" and login AT!ENTERCND="A710" .

Now you can open diag AT!UDPID=9025 command and reboot your device.

Open on Windows the Device Manager and you should see two unknown MR1100 device. Here is instruction to install diag driver manually to device hardware ids end to MI_02.

Now you should get access to modem.

More commands and source: Github