Update README.md

As reported by jclehner#149.

README.md

@@ -6,8 +6,8 @@ nmrpflash - Netgear Unbrick Utility
 `nmrpflash` uses Netgear's [NMRP protocol](https://web.archive.org/web/www.chubb.wattle.id.au/PeterChubb/nmrp.html)
 to flash a new firmware image to a compatible device. It has been successfully tested with
 various models (D7000, DNG3700v2, EX2700, EX6100v2, EX6120, EX6150v2, EX8000, R6020, R6080, R6100, R6220, R6400, R7000,
-R7000P, R6800, R8000, R8000P, R8500, RAX40, RBR40, RBS40, WAX202, WNDR3800, WNDR4300, WNDR4500v3, WNDR4700, WNR3500),
-but is likely to be compatible with most other Netgear devices as well.
+R7000P, R6800, R8000, R8000P, R8500, RAX40, RBR40, RBS40, RBR50, RBS50, SRR60, SRS60, WAX202, WNDR3800, WNDR4300, WNDR4500v3,
+WNDR4700, WNR3500), but is likely to be compatible with most other Netgear devices as well.
 
 Prebuilt binaries for Linux, macOS and Windows are available [here](https://github.com/jclehner/nmrpflash/releases)
 ([Npcap](https://nmap.org/npcap/#download) is required on Windows). Note that on Linux and macOS, using