You can find firmware files for your NR600-P5G device on this page. Use the table below or the changelog to find the right download.
Latest Firmware
This release includes our newest features and fixes. It has been fully tested via our internal QA process and real-world deployments to ensure all known issues are resolved. This is our recommended stable version, currently used as the default for mass production.
Identification of Network Security Firmware
To distinguish whether a device is running Network Security Firmware (hereinafter referred to as "Secure Firmware"), please refer to the following criteria. Secure Firmware is defined as firmware that fully satisfies the requirements of standards EN 18031-1 and EN 18031-2.
1. Identification Methods
You can verify if the current device is operating on Secure Firmware through the following indicators:
| Standard Firmware | Secure Firmware |
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2. Critical Upgrade Policy
Please be aware of the strict version control policy regarding Secure Firmware:
⚠️Important: The upgrade path from Standard Firmware to Network Security Firmware is permanent and irreversible.
- No Downgrade Allowed: Once a device has been upgraded from a standard version to a Network Security Firmware version, downgrading back to a standard (non-compliant) firmware version is strictly prohibited.
- System Protection: The system bootloader will reject any attempt to flash an older, non-compliant firmware image to ensure the device maintains its security certification status.
Latest Secure Firmware for NR600-P5G
Applicapable for NR600
| File | Release Date | Size | Display on GUI |
| NR600-P5G Secure Firmware V1.1.1 | 2025/11/20 | 15.4MB | v1.1.1(12e6391) |
Changelog
New Features
1. Add a downgrade prevention function. Not allow to downgrade to firmware versions prior to v1.0.0.
Improved Features
1. The basic encryption algorithms of the firmware are changed.
2. The encryption algorithms of the below APPs are changed.
| APP | Version | Compatible Firmware |
| DLMS master | v1.1.1(12e6391) | V1.1.0 or newer |
| DLMS to IEC104 | v1.1.1(12e6391) | V1.1.0 or newer |
| Modbus Master | v1.1.1(12e6391) | V1.1.0 or newer |
Latest Standard Firmware for NR600-P5G
Applicapable for NR600
| File | Release Date | Size | Display on GUI |
| NR600-P5G Standard Firmware V1.0.0 | 2025/05/27 | 15.4MB | V1.0.0(46ce46f) |
Changelog
New Features
1. Added display of RSCP status for WCDMA networks to improve network monitoring.
2. Added support for configuring PDP type options to enhance cellular data connection flexibility.
3. Updated system compatibility to support the latest serial port chip firmware.
Improved Features
1. Optimized WEB page status display and settings for improved user interface responsiveness and accuracy.
2. Fixed an issue preventing successful registration on WCDMA networks, ensuring reliable connectivity.
3. Configured the system to reset related LED indicators when cellular registration fails, avoiding misleading status indications.
4. Fixed an issue where previous failed login attempts were not cleared after a successful SSH login, improving authentication accuracy.
5. Resolved an issue where the Broadcast SSID setting was ineffective, ensuring proper SSID visibility.
6. Fixed an issue preventing the use of WEP encryption when operating as a WiFi client, enabling support for legacy encryption modes.