Download Gargoyle Firmware 1.11.0 (ar71xx-generic-wzr-hp-g300nh-squashfs-tftp) (Router / Switch / AP)
Version 1.6.2 - Page 9 - Gargoyle Forum Nov 06, 2017 Buffalo WZR-HP-G300NH Reviews - TechSpot Jul 03, 2019 Save the Buffalo WZR-HP-G300NH Router | David Yin's Blog Jul 04, 2020 Amazon.com: Customer reviews: BUFFALO AirStation HighPower
Installing OpenWRT on WZR-HP-G300NH from DD-WRT | Joe Wein
AirStation High Power N300 Wireless Router & AP | Buffalo DD-WRT (Professional) firmware for the WHR-HP-G300N: Download: 4.05 MB: 2016-25-04: V24SP2 17798 Alpha: Non-Production, DD-WRT Alpha firmware: Documentation : File Size: Post Date: Version: OS Support: Notes: Download: 16.14 MB: 2016-25-04: User Manual for WHR-HP-GN and WHR-HP-G300N: Download: 6.2 KB: 2016-25-04: 1.93: Readme for WHR-HP-G300N
NOTE #1: The bootloader of the WZR-HP-G300NH has a very short time frame in which it will accept a new firmware transfer over TFTP: it is about 4 sec long approximately 10-20 sec after powering it on The usable time window gets even shorter when your OS starts negotiating the network connection before it allows you to send data over it.
Openwrt WZR-HP-G300NH - Google Sites Firmware for WZR-HP-G300NH A2 A0. This page is a repository for my compiled openwrt firmware for this router as it is not yet supported. in any official openwrt builds yet. the version with A2 A0 on the back uses some different hardware.