What's new

NETGEAR Nighthawk AC2100 Smart WiFi Router

  • SNBForums Code of Conduct

    SNBForums is a community for everyone, no matter what their level of experience.

    Please be tolerant and patient of others, especially newcomers. We are all here to share and learn!

    The rules are simple: Be patient, be nice, be helpful or be gone!

I can't find this router sold anywhere other than from Staples: https://www.staples.com/netgear-nighthawk-ac2100-smart-wifi-router-ac2100/product_24364773

Is this a maybe a different Netgear router being sold under a different name at Staples? If so, do you think the firmware could be crossflashed?

Netgear has a long history of making slight changes to retail models for different stores. While it may be possible to crossflash the firmware, Netgear seems to have designed the shared firmware to impose different restrictions based on some identification method that is external to the firmware so that you do not necessarily upgrade the specs by crossflashing to a higher-specced equivalent.

I believe that all of the following Netgear routers are physically identical. They all use MediaTek hardware capable of dual-band four-stream operation but they claim to have different limitations on the number of spatial streams that are operational which determines their speed capabilities. They may all actually support "AC2600" speeds. I'd be curious to hear from someone who owns one of these and a 4x4:4 client whether it connects at a four-stream link rate.
  • AC1750 (R6700 v2) 3x3+64QAM 2.4GHz, 3x3 5GHz - WikiDevi - Many sold on Amazon Prime Day 2017
  • AC1900 (R6800) 3x3+256QAM 2.4GHz, 3x3 5GHz - WikiDevi - Not sold in the US
  • AC1900 (R6900 v2) 3x3+256QAM 2.4GHz, 3x3 5GHz - WikiDevi
  • Nighthawk AC2100 4x4+256QAM 2.4GHz, 3x3 5GHz - $180 @ Staples
  • Nighthawk AC2400 3x3+256QAM 2.4GHz, 4x4 5GHz - $190 @ Best Buy
  • Nighthawk AC2600 (R7450) 4x4+256QAM 2.4GHz, 4x4 5GHz - $200 @ Walmart, $100 new on ebay

Although the Netgear R6950 is not mentioned anywhere on the internet yet, the firmware download for the R7450, AC2400, and R6800 all contain a single R6950.bin file. It is possible that the R6950 is yet another model and not the AC2100 but ultimately they are all the same. The exact same firmware file (1.2.0.32) is currently provided for the AC2100, AC2400, and R7450 and this file could likely be flashed to the R6900 v2, R6800, or R6700 v2.

They all look identical in pictures aside from the R6800 having a USB 2.0 port exposed on the back. The Datasheet for the R7450 and the AC2100 are nearly identical. The R7450 and AC2400 claim MU-MIMO support while the AC2100 and AC1900 do not. A user who has a R6700v2 shared that it actually does support MU-MIMO so the R6950 probably does too.

It looks like the firmware identifies what model the router is supposed to be by checking the PCI ID burned into the radios?

Code:
R6700v2:
VEN_01f2&DEV_0029&REV_01
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01
R6900v2:
VEN_01f2&DEV_001b&REV_02
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01
R7450
VEN_01f2&DEV_0023&REV_02
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01
AC2400:
VEN_01f2&DEV_0038&REV_01
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01
AC2100:
VEN_01f2&DEV_0039&REV_01
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01
AC2600:
VEN_01f2&DEV_003a&REV_01
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01
R6800?:
VEN_01f2&DEV_003b&REV_01
VEN_01f2&DEV_8000&SUBSYS_01&REV_01
VEN_01f2&DEV_8000&REV_01

Other fun strings appear to be used to determine the number of streams that are actually supported and how many to enable (or just show in the GUI?):

Code:
modelinfo_get_product_name
wifi_spatial_stream_actual_2g is %d
get_wifi_spatial_stream_actual_5g is %d
wifi_spatial_stream_gui_2g is %d
wifi_spatial_stream_gui_5g is %d
r7450series_customsized is %d
 
Last edited:
Slightly confused with these. So what 3rd party software options would be available as I just got the walmart one?
And which model should i be researching? I see r7000 mentioned all over but then it seams this isn't in that range.
I don't think that any third party firmware works on these routers. The R7000 is not related to these models.
 
I don't think that any third party firmware works on these routers. The R7000 is not related to these models.
So I've noticed. I returned it and ordered an asus rt-ac68u for a few bucks more. I'd rather something popular and has support than something I cant even google with consistently results.
 
Netgear has a long history of making slight changes to retail models for different stores. While it may be possible to crossflash the firmware, Netgear seems to have designed the shared firmware to impose different restrictions bas on some identification method that is external to the firmware so that you do not necessarily upgrade the specs by crossflashing to a higher-specced equivalent.

In older models its enought to flash boot and config partition from different model. I dont know this trick will be working on new models. If somebody copy this from R7450 i will try on my R6900.

BTW: Padavan firmware works well on this model with ASUS wireless driver ;)
 

Latest threads

Sign Up For SNBForums Daily Digest

Get an update of what's new every day delivered to your mailbox. Sign up here!
Top