Knowledge Base
AVM Content
- FRITZ!Box 7690
- FRITZ!Box 7682
- FRITZ!Box 7590 AX
- FRITZ!Box 7590
- FRITZ!Box 7583 VDSL
- FRITZ!Box 7583
- FRITZ!Box 7582
- FRITZ!Box 7581
- FRITZ!Box 7560
- FRITZ!Box 7530 AX
- FRITZ!Box 7530
- FRITZ!Box 7520
- FRITZ!Box 7510
- FRITZ!Box 7490
- FRITZ!Box 7430
- FRITZ!Box 6890 LTE
- FRITZ!Box 6850 5G
- FRITZ!Box 6850 LTE
The FRITZ!Box's WLAN LED flashes
The FRITZ!Box's WLAN LED flashes continuously. Wireless devices cannot establish a Wi-Fi connection to the FRITZ!Box and one of the following error messages is displayed in the event log of the FRITZ!Box:
- "The Wi-Fi module was not initialized correctly. Please restart the FRITZ!Box! (#0101)"
- "The Wi-Fi module was not initialized correctly. Please restart the FRITZ!Box! (#0102)"
- "The Wi-Fi module was not initialized correctly. Please restart the FRITZ!Box! (#02EA)"
- "The Wi-Fi module was not initialized correctly. Please restart the FRITZ!Box! (#0E01)"
Simply proceed as described below. After each measure, check whether the problem is solved.
Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.
1 Restarting the FRITZ!Box
- Unplug the FRITZ!Box for 5 minutes.
Note:The FRITZ!Box settings are retained when you unplug it. After you plug the FRITZ!Box in again, it takes about 2 minutes for it to restart. During this time, you cannot access the FRITZ!Box.
2 Using the correct power adapter
Using an unsuitable power adapter for the FRITZ!Box is one of the most common causes of error:
- Use a suitable power adapter to plug in your FRITZ!Box.
3 Installing the latest FRITZ!OS
Perform the following steps with another device connected to the FRITZ!Box with a network cable:
Important:If you cannot access the FRITZ!Box with any device, proceed as described in the guide FRITZ!Box user interface cannot be opened.
- Install the latest FRITZ!OS on the FRITZ!Box.
4 Setting Wi-Fi channel settings automatically
Incorrect Wi-Fi settings can prevent the FRITZ!Box from properly initializing the Wi-Fi network:
- Click "Wi-Fi" ("Wireless") in the FRITZ!Box user interface.
- Click "Wi-Fi Channel" ("Radio Channel") in the "Wi-Fi" ("Wireless") menu.
- Enable the option "Set Wi-Fi channel settings automatically (recommended)".
- Click "Apply" to save the settings. Now Wi-Fi connections to the FRITZ!Box are briefly cleared and then automatically re-established.
5 Reconfiguring FRITZ!Box as a Mesh Repeater
The following steps are only necessary if the FRITZ!Box is to be used as a Mesh Repeater:
- Reconfigure the FRITZ!Box as a Mesh Repeater. If you want to connect the FRITZ!Box with an existing Mesh Repeater, proceed as described in the guide Connecting the FRITZ!Box with the Mesh Repeater (cascading).