sha256sum
b3b43e495ef6e3f36096162c4f397f3a34d7466b8a7b642725009bf8fc01a165  *wndr3700v4-webflash.bin

Netgear WNDR3700 V4
DD-WRT v3.0-r51024 std (12/14/22)
Linux 3.18.140-d6 #159145 Wed Dec 14 19:12:41 +06 2022 mips
worky ok for me