4G-AC86U
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BIOS & FIRMWARE

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  • BIOS & FIRMWARE

Firmware
ASUS 4G-AC86U Modem Firmware version A21_02_001
Version A21
103.19 MB
2023/05/11

Fixed disconnection issue from incomplete packet error of base station side on several ISP and made 4G-AC86U more resilient.


Please unzip the file and refer to the section 4.7.3 Firmware upgrade in the user manual to upgrade the modem firmware.

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ASUS 4G-AC86U Firmware version 3.0.0.4.382.41621
Version 3.0.0.4.382.41621
47.06 MB
2022/12/02

Improved system stability

Please unzip the firmware file first then check the MD5 code.
MD5: 3987830ae295cd5357be30640c76b1da

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ASUS 4G-AC86U Modem Firmware version A18
Version A18
100.75 MB
2022/05/23

Please unzip the file and refer to the section 4.7.3 Firmware ugprade in the user manual to upgrade the modem firmware.

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ASUS 4G-AC86U Firmware version 3.0.0.4.382.41355
Version 3.0.0.4.382.41355
47.1 MB
2022/02/07

1. Improve system stability.
2. Minor GUI bug fixes.

Please unzip the firmware file first then check the MD5 code.
MD5:3d8d9c3ba9eed5ebef79cc703e635b36

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ASUS 4G-AC86U Firmware version 3.0.0.4.382.41299
Version 3.0.0.4.382.41299
47.07 MB
2021/09/29

- Fix IPTV related issues.
- Fix FTP related issues.
- Fix Dual WAN related issue.
- Minor GUI bug fixes.

Please unzip the firmware file first then check the MD5 code.
MD5: fb66c331b397b3dcf15e9468762bee71

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ASUS 4G-AC86U Firmware version 3.0.0.4.382.41174
Version 3.0.0.4.382.41174
47.01 MB
2021/05/18

Initial release

Please unzip the firmware file first then check the MD5 code.
MD5: 617ea7d03c8bc74c79b73a5b62cd09a4

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ASUS 4G-AC86U Modem Firmware version A21-004
Version A21_004
101.31 MB
2021/05/17

- Fixed AT command condifure errors

- Support Carry Aggregation information

- Fixed SMS message errors

- Fixed SPN alphabet errors

Please unzip the file and refer to the section 4.7.3 Firmware ugprade in the user manual to upgrade the modem firmware.

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  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
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  • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
    • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
    • Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.
    • Quoted network speeds and bandwidth based on current IEEE 802.11ac specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac-compatible for best results.
    • WPA/WPA2 enterprise is only available on single router, is not available under AiMesh mode.
    • When traditional QoS is enabled, there will be limitations due to the actual Internet service bandwidth and different environment, and there may be a risk of speed reduction.
    • Due to the different power supply requirements on USB external hard disk and 4G/5G Modem device, to ensure that the external device can be used stably, if the USB external device exceeds the standard USB 2.0 (5V/500mA) and USB 3.1 Gen 1 (5V/900mA) power supply requirements, you need to use it with an independent external power supply.
    • If you use the product in conjunction with a third party service, you are responsible for complying with the third party provider's terms and conditions and privacy policy and are also at the risk of such use. ASUS does not provide support or guarantee continuous integration support for products that are not part of ASUS.
    • For models with Time machine support, starting with macOS 26 (Tahoe), Time Machine no longer supports creating new backups on USB-connected storage devices. Existing Time Machine drives that were previously configured remain compatible and can continue to be used for backup and restoration.