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Device: ASUS RT-AC42U

Last Updated: 06/07/2025 08:14:02 UTC

Specifications

Device Type WiFi Router
CPU model Qualcomm Atheros IPQ4019
CPU cores 4
CPU clock frequency (Mhz) 717
Flash Storage (MB) 128NAND
Memory (MB) 256
1G Ethernet Ports 5
2.5G Ethernet Ports None
5G Ethernet Ports None
Modem None
VLAN -
WLAN Chipset Qualcomm Atheros IPQ4019, Qualcomm Atheros QCA9984
WLAN 2.4GHZ b/g/n
WLAN 5GHZ a/n/ac
USB ports 1x 3.0
Bluetooth None
Bootloader None
Power Supply 12 VDC, 2.0 A
Switch Qualcomm Atheros QCA8075
Serial Yes
Serial Connection None
Button Count 2
LED Count 9
FCCID https://fcc.io/MSQ/-RTHD00
OEM Hompage -
OEM Firmware -
Wiki Devi https://wikidevi.wi-cat.ru/ASUS_RT-AC42U

OpenWRT

Supported Version Current 22.03.5
Supported Version Since 22.03.0
Forum Topic -
Firmware URL https://downloads.openwrt.org/releases/22.03.5/targets/ipq40xx/generic/openwrt-22.03.5-ipq40xx-generic-asus_rt-ac42u-initramfs-fit-uImage.itb
Firmware Upgrade URL https://downloads.openwrt.org/releases/22.03.5/targets/ipq40xx/generic/openwrt-22.03.5-ipq40xx-generic-asus_rt-ac42u-squashfs-sysupgrade.bin
Install Method see git-commit
Package Architecture arm_cortex-a7_neon-vfpv4
Target ipq40xx
Subtarget generic