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Device: AVM FRITZ!Box 7520

Last Updated: 06/07/2025 08:14:03 UTC

Specifications

Device Type WiFi Router
CPU model Qualcomm IPQ4019
CPU cores 4
CPU clock frequency (Mhz) 716
Flash Storage (MB) 128NAND
Memory (MB) 256
1G Ethernet Ports 4
2.5G Ethernet Ports None
5G Ethernet Ports None
Modem xDSL
VLAN Yes
WLAN Chipset Qualcomm IPQ4019
WLAN 2.4GHZ b/g/n
WLAN 5GHZ a/n/ac
USB ports 1x 3.0
Bluetooth None
Bootloader U-Boot
Power Supply 12 VDC, 1.5 A
Switch Qualcomm Atheros QCA8075
Serial Yes
Serial Connection 115200 / 8N1
Button Count 3
LED Count 6
FCCID -
OEM Hompage -
OEM Firmware https://avm.de/service/downloads/?product=fritzbox-7520
Wiki Devi -

OpenWRT

Supported Version Current 23.05.0
Supported Version Since 22.03.0
Forum Topic -
Firmware URL https://downloads.openwrt.org/snapshots/targets/ipq40xx/generic/u-boot-fritz7520/uboot-fritz7520.bin, https://downloads.openwrt.org/releases/23.05.0/targets/ipq40xx/generic/openwrt-23.05.0-ipq40xx-generic-avm_fritzbox-7530-initramfs-fit-uImage.itb
Firmware Upgrade URL https://downloads.openwrt.org/releases/23.05.0/targets/ipq40xx/generic/openwrt-23.05.0-ipq40xx-generic-avm_fritzbox-7530-squashfs-sysupgrade.bin
Install Method EVA FTP, see git-commit
Package Architecture arm_cortex-a7_neon-vfpv4
Target ipq40xx
Subtarget generic