NR7101 - Update and Troubleshooting Instructions.😒

Note: We recommend avoiding LTE (radio) module firmware updates unless necessary, as they can sometimes reduce device performance. LTE (radio) is often tailored to specific regions and network settings. If your device is stable, updating the device firmware only, not the LTE module, is sufficient.

Open link and scroll down for more info……..

https://support.zyxel.eu/hc/en-us/articles/4403365084818-Zyxel-5G-Devices-NR-Series-Advanced-Downloads-Firmware-and-other-resources#h_01J7ZRPS4WKP2D0F6D46MPAEQ3