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RBK40

17 Topics

Unbrick an RBR40
Hi, hoping someone might be able to help me unbrick an unresponsive Orbi RBR40. It just decided to up and die on me, the second one to do so (the only reason I got another one was I found one very cheap on ebay and I have three satellites, replacing the whole setup with something more reliable is unaffordable for me). Since I can't replace it, and the lack of a mesh system is causing family strife, I thought I'd have a go at unbricking it. I bought a CP2104 USB serial adapter and pieced together info from a variety of sources. Eventually I was able to get a response via the serial connection in PuTTY, during a 30-30-30 reboot it displayed the following: ▒ Format: Log Type - Time(microsec) - Message - Optional Info Log Type: B - Since Boot(Power On Reset), D - Delta, S - Statistic S - QC_IMAGE_VERSION_STRING=BOOT.BF.3.1.1-00110 S - IMAGE_VARIANT_STRING=DAAAANAZA S - OEM_IMAGE_VERSION_STRING=CRM S - Boot Config, 0x00000023 S - Reset status Config, 0x00000000 S - Core 0 Frequency, 0 MHz B - 261 - PBL, Start B - 1339 - bootable_media_detect_entry, Start B - 46373 - bootable_media_detect_success, Start B - 46387 - elf_loader_entry, Start B - 51688 - auth_hash_seg_entry, Start B - 53832 - auth_hash_seg_exit, Start B - 107837 - elf_segs_hash_verify_entry, Start B - 221546 - PBL, End B - 221570 - SBL1, Start B - 313598 - pm_device_init, Start D - 9 - pm_device_init, Delta B - 315103 - boot_flash_init, Start D - 50752 - boot_flash_init, Delta B - 370199 - boot_config_data_table_init, Start D - 8549 - boot_config_data_table_init, Delta - (419 Bytes) B - 381353 - clock_init, Start D - 7529 - clock_init, Delta B - 392321 - CDT version:2,Platform ID:8,Major ID:1,Minor ID:0,Subtype:1 B - 395727 - sbl1_ddr_set_params, Start B - 400821 - cpr_init, Start D - 2 - cpr_init, Delta B - 405203 - Pre_DDR_clock_init, Start D - 4 - Pre_DDR_clock_init, Delta D - 13172 - sbl1_ddr_set_params, Delta B - 418500 - pm_driver_init, Start D - 2 - pm_driver_init, Delta B - 489721 - sbl1_wait_for_ddr_training, Start D - 27 - sbl1_wait_for_ddr_training, Delta B - 505896 - Image Load, Start B - 514265 - Boot error ocuured!. Error code: 3039 I haven't been able to find any info on boot error code 3039 to see if it looks like a fixable situation, or whether this device is just totally hosed. (I have not been able to interrupt the boot sequence by pressing keys as when this info comes up, it is over in a flash and I can't press any keys fast enough!) Any advice gratefully received, I am at the end of my tether with this damn thing 😒
Pistol_451
Aug 04, 2026 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
49Views
0likes
4Comments
New ISP - now RBR40 loses internet constantly
Community, I need your input. I had to switch to a new ISP recently due to a change to my prior ISP that was giving me poor Mbps on 5G due to tower locations. I had no issues for the past 8 years with the RBR40 getting an internet signal. Now, I have a Charter Spectrum modem which is a basic modem only EU2251 (no router combo). I figured no problem and easy install for the tech. But, it's been about 16 hours since the install yesterday, and the RBR40 just drops internet constantly like every ten minutes, and even when I do have it, I get buffering. The testing of the speed on the Orbi admin shows download and upload speeds in the hundreds well above anything I've had historically. I have reviewed recommendations, made slight modifications, switched out a 5e cable with a 6, and even updated the latest and last firmware update 2.7.6.6 that I found. Nothing is working. I know RBR40 is old and only Wifi5, but I can't believe that a basic Spectrum modem would give RBR40 this many issues that it can't stay connected. I've removed power from both and restarted them in sequence of the modem fully online , then powered on the RBR40 multiple times. Everything looks good, and then bam, internet stops. It comes back about two minutes later, and the process repeats. I do plan on calling Spectrum today. I don't feel I should need to get a new mesh system just for a new internet provider with a basic modem. Any recommendations?
Solved
Sweetmo
Jun 07, 2026 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
201Views
0likes
5Comments
Circle sms code
Bonjour, Après avoir réinstallé mon téléphone, l'application de gestion de circle me demande un code. J'ai clicker sur "send me code", mais je n'ai jamais reçu ce SMS D'avance merci
KevinLemaire
May 18, 2026 Place Orbi Wi-Fi 5 (AC) Systèmes Mesh
38Views
0likes
0Comments
RBR40 Blinking White Light
At about 3pm today I started experiencing connection issues on some devices, so AI decided to reboot the RBR40. It will not reconnect to my Verizon modem . It remains in a pulsating white light. I have tried power cycling the Verizon modem and the RBR40, but no success. I have unplugged all the satellites and AI am focusing on justing getting the RBR40 connected. I confirmed that the Verizon modem works by connecting directly to it with another device. The current firmware version is V2.7.5.6 which is one version before the recent release of V2.7.6.6 in January 2026. I am looking for next steps in troubleshooting. I can see the router in the Orbi app, but I cannot connect directly to it (e.g., to update firmware). Oddly, it does show the devices connected to the router, but the router is not connected to the Internet. I assume the next steps is to update the firmware before doing a factory reset. Can the update be done via web, or just download the firmware to a laptop and connect via Ethernet cable? Is it straightforward or so I need to be able to manipulate things that maybe a work laptop would not allow? Any other ideas? Is there anything else I can provide to help?
Solved
Animal827
Apr 14, 2026 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
483Views
0likes
16Comments
NOTICE: New - RBK10/20/30/40/50 Series Firmware Version 2.7.6.6 Released
Get it here: Orbi Firmware Releases | NETGEAR Communities Let us know how it works for you...Please make a new post regarding any problems your seeing in the Orbi AC support forums: Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh | NETGEAR Communities Thank you.
FURRYe38
Jan 15, 2026 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
467Views
0likes
0Comments
Need to reboot daily.
I have had to reboot my RBR50 and RBS50 almost daily for the past few days to keep the internet reachable. Firmware is V2.2.1.210. Very straight forward config - daisy chain is off. Again, nothing fancy. Is this happening to others? Should I downgrade the firmware?
Solved
nelsonrl
Sep 19, 2025 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
22KViews
0likes
16Comments
RBR40 - VPN stopped to work
Hi, I do have an RBR40 with 3 satellites. Until some time ago (can't quantify, sorry) I had the VPN working nicely. Now is not working anymore, I can't even enable it clicking on the box and then Apply. Nothing happens. If I refresh the page after the Apply it shows disabled. There is something I can do ? Or I have to trash away the system because obsolete ? Thanks Steve
TheFwGuy
Sep 05, 2025 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
267Views
0likes
1Comment
RBR40
I know the RBR40 has been retired. Is it capable of 1GB speeds?
Solved
menozzi2
Sep 04, 2025 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
479Views
0likes
2Comments
Adding RBS40 to existing RB50 Network trouble
I currently have an AC3000 tri band RB50 wireless network at home. It consists of the following: (1) RBR50 Router (2) RBS50 Satellites This system works great and has no issues. I am attempting to attach more satellites to this network to extend the coverage to my garage, totaling to (4) satellites. I read online LINK that I can connect an RBS40 satellite to the RBR50 router without issues. I procured a used RB40 setup (1 router + 2 satellites) with the intent to reuse the satellites for my network and ditch the router. I have manually reset each satellite with the reset button upon initial powerup. I went thru the standard connecting procedure noted in the app as well as the .net interface. Each time the connection was unsuccessful. I am curious if this is a firmware issue? My current RB50 firmware is V2.7.5.6, and I have no way of telling what the used RB40 firmware is. I do have means to hardwire via ethernet cable from my RBR50 out to where I intend to use the new RBS40. Not sure if that makes a difference. Looking for some guidance to make this connection. Any help would be appreciated.
Solved
sheartab
Jul 26, 2025 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
551Views
0likes
4Comments
Google Pixel 9 and Orbi Wi-Fi 5 issues
I've had my Orbi setup for years with little to no problems. However, for the past 2 weeks, my Google Pixel 9 Pro phone has behaved like it's on a dial-up modem connection when on my home wifi. It's fine with five other Wifi networks I use regularly, and its good with just the regular T-Mobile data connection. But it's definitely not happy with the Orbi Wifi. The last change to the Pixel was April 5th (system update) which was over a month ago, and it was fine for 2 weeks after. I've even done the Pixel 'reset network and Bluetooth settings' option to wipe the config from the phone and start fresh. On the Orbi, I've twiddled some of the advanced Wifi settings in the config but it's not changed anything. Has anyone else run into this? Any thoughts or suggestions? Other phones (iPhone, OnePlus) seem fine on the network.
Solved
dimikagi
Jul 17, 2025 Place Orbi Wi-Fi 5 (AC) and Orbi with Voice Mesh
1KViews
0likes
6Comments