puma 7 chipset issues

In fact there is a class action suit in the UK over it. Specifically CVE Follow instructions on the page below. Most cable modems with Intel's Puma 6 chip sets are effected. This test will test to check if you have older firmware on your Intel Puma device. There are mitigations that have been put in place by intel, but the core issue of the increased latency every so often can never be fixed. tldr - SB6190 uses Intel chipset called Puma 6 (SB6183 uses Broadcom). This chipset is a very widely used chipset in cable modems, so if you've been noticing latency in your connection, you'd best test if it uses the Puma 6 chipset. It also affects the puma 4, 5, and now the puma7 chipsets as well. Puma DoS test. The Puma 6 chipset inside your Home Hub 3. Also a firmware bug that can be exploited. • Intel® Puma™ 5 chipset • Intel® Puma™ 6 SoC • Intel® Puma™ 7 SoC. Cable Modems with Puma 6 Chipset and Latency Issues. Intel puma 6 chipset Making any issues in this arris sbg 7600 modem router ??? If you fail this test, your modem is a serious issue and has a large number of serious issues. So, unlike the CM700 and similar Puma 6 based modems, the chipset inside CM600 is truly "mid split-ready" should ISPs ever widen the upstream pipe and tap the 8 bonded channels capability of these Broadcom based modems? For its part, DSL Reports said its forums are “filled” with complaints about other cable modems using the Puma 6. But you have to be targeted for it to be an issue and is only really a problem if you do "fast twitch" gaming activities while targeted. This can be an issue if you are online gaming or watching some ultra-high-def video. Meanwhile, Arris opted for a chipset from Intel's rival Broadcom in its latest gigabit cable modem – the DOCSIS 3.1 SB8200 – that was announced earlier this year. For example, the site called out its Cox forum, which has reported issues with the Netgear CM700. No-one is disputing this. Tried talking to Shaw's support about receiving a bluecurve XB6 modem to alleviate this issue, but they still want $7 a month for something that is their issue. Spectrum buys modems from at least three suppliers: The Technicolor – E31T2V1 and Ubee – E31U2V1 both use the Broadcom 3390 chipset, while the E31N2V1 model from Hitron uses the dreaded Intel PUMA 7 chipset. Installation Another tie. If I was in the market for a new modem, I would go with the SB8200 most likely.. It may have originated in 2007/2008 when Texas Instruments first designed and built the Puma 5 chipset, and then just carried on to the Intel Puma 6 CGNxxxxx modems and now the Intel Puma 7 CODA-4582 modem. The affects range from slow and juddery web page loading to a large range of issues with gaming to issues with VPNs and applications like high frequency stock trading. This tool checks for performance issues by issuing many small TCP requests. This list also includes Intel Puma 7 chipset modems.Devices highlighted in bold are the more popular cable modems (best-selling modems).USA RegionARRIS CM3200 It is noticeable in everyday use. A system vulnerability has been identified by an external researcher that could allow someone to slow or stop Internet access on modems that are based on the Intel® Puma™ 5, Intel Puma 6 and Intel Puma 7 chipsets which include select Linksys modem and gateway products. But the Puma 7 is still reportedly suffering from its own upload lag and latency issues. Failing to listen to reports from their trialists of latency issues, failing to roll out firmware improvments in a timely manner, and failing to provide alternative hardware without the problem is entirely on virgin media. FRM0016 Issue 7.0 4/12/2011 Page 1 of ... Intel Puma-6 chipset revision change from production “B-Step” to a new “D-Step” revision is prompting ARRIS product re-certification with D-Step silicon. http://www.badmodems.com/ I have a SB6190, which has the puma 6 and have had zero issues with it.. RELATED: Arris' new CEO Bruce McClelland on strategy, DOCSIS 3.1 and M&A. These modems might have latency issues. topic Arris XB6 has the Intel Puma 7 chipset … There have been firmware updates to try to remedy the issue but even with the latest released firmware it is still poor. This, however, changed drastically in the last 2 months. When I replaced my older modem, I did skip a couple models because reviews said they had problem chipsets. This isn't a Rogers issue, its an Intel Puma chipset issue, personal opinion. We had issues immediately but nothing that we hadn't come to expect from Canadian ISP's. Intel Puma – Learn about ARRIS - SURFboard Dual-Band AC2350 with 32 x 8 DOCSIS 3.0 Cable Modem - … There are latency flaws that slow down DNS lookups and have been shown to cause issues. Remember the Puma chipset is not VM fault, Intel brought Texus Instruments, and reworked there firmware. Users may want to contact there modem Mfrs if they are having problems with effected modems. If you are a gamer or streamer what matters most is having a consistent smooth FPS experience. ... Tools » Cable Modem Puma 6 test. Puma 5/6/7 Denial Of Service test So for the last 2 or 3 years virgin media have been dishing out the Compal CH7465-LG aka The Hub, This modem uses the Intel puma 6 chipset, This chipset has a very serious issue that virgin media does not care about. The flaw in the puma 6 chipset hardware/firmware is intel’s fault. Initially, users lamented about an ICMP latency issue with Arris modems, but after further tests, users tracked down the problem to the firmware of the Intel Puma 6 chipset. There is a ongoing issue with the Intel Puma 6 Chipset used in various devices from multiple companies, Linksys included (CM3024) This means that information you receive over the internet might be delayed (100's of milleseconds). Approved modems for Comcast XFINITY, Charter Spectrum, Cox, SuddenLink, CenturyLink, Midco, WOW!, Cable ONE, and more - updated monthly. Turns out this is a well know issue with this and any other modem using Intel's Puma 6 chipset. So far the best I can tell is that there is no true fix for the latency issue, even with new firmware. It has the PUMA 7 chipset -> the 5,6 & 7 chipset are all vulnerable to the TCP issue -> but PUMA 6 is the most impacted by this issue. This means Arris snubbed Intel's Puma 7, a DOCSIS 3.1 part and a successor to the buggy Puma 6, for its newest device and went with Broadcom's BCM3390 chip instead. Unfortunately for all the pros of Virgin and its wonderful staff it is let down by the Home Hub 3, more specifically the Puma 6 chipset by Intel/Arris who have now made a Puma 7 chipset with similar issues. If not I wonder what the point is of touting 8 upstream channels, especially for Docsis 3.0 modems. Forum discussion: So is the Puma 6 issue now solved? The alternative being the puma 6 chipset which has been deemed a “bad modem.” Do not buy any modem containing the Puma 6 chipset. It is flawed, and it is susceptible to DoS attacks and other hacks. is the puma 6 chipset flaw fixed: No, it can never be truly fixed, as its an actual hardware flaw, and it can never be fully patched out. The puma 6 problem to be honest might of been blown a bit out of proportion, and there were some software updates.. Recommendations: Intel is working with Internet service providers and manufacturers for retail devices to help deliver to affected devices the updated firmware which mitigates these issues. Intel’s modem chipset line has been plagued with issues ranging from packet loss to security vulnerabilities. New Investigation into Cable Modem Chipset Defect Certain Cable Modems, Including Arris SB6190, May Be Plagued by Latency Issues. Did notice new firmware version on it tho. The device features Intel’s Puma 6 chip. The Intel Puma 6/7 issues have gotten so bad and have been so completely unaddressed A web site has spawned. Fan is annoying though. it causes high latency and packet loss which is … Arris XB6 Latency (Flaws in the Puma 6/7 chipset) I recently upgraded to the rogers ignite internet/tv package. Link> Arris SB6190 cable modem and Intel Puma6 Problems Also: www.badmodems.com Other Mfr model cable modems and devices with this Intel Puma 6 chip set are effected: Arris TM1602 and NetGear CM700 Earlier Motorola/Arris SB 6 series modems and other Mfr model modems are not effected as they don't use the same chip set or chip set Mfr: Schubert Jonckheer & Kolbe is investigating whether cable modems containing Intel's Puma 6 chipset, including the Arris SB6190, contain a serious defect that prevents them from operating properly. Few had problems with the ARRIS - SURFboard 16 x 4 DOCSIS 3.0 Cable Modem - White. tl;dr: The Intel Puma 6 and Puma 7 chipsets have a performance issue in a part of the packet processing that is specific to TCP/IP, which went undetected for awhile because "ping" packets are not TCP/IP. And the most troublesome problem is the random spikes of latency causing your internet speeds to come to a crawl. VM are a victim to. Earlier this week, Hitron announced that its Coda-45 modem is first with Intel’s Puma 7’s chip to obtain CableLabs certification for DOCSIS 3.1 D3.1 models from several other vendors, including Humax, Arris, Askey, CastleNet, Netgear, Sagemcom, Technicolor, and Ubee Interactive have also achieved that distinction on products powered by Broadcom silicon. That's what made many gamers angry, if VM had said been more open and listened to the gamers, maybe we would not be in this mess. There is also a class action lawsuit. The Intel Puma 6/7 chips exhibit really terrible latency spikes and jitter which affect almost all uses by businesses and consumers. Mine has been running fine for a couple months with no problems. My Setup (Cable 1Gbps/50Mbps)>CM1200 v2.02.03(LAG Disabled)>RBK853 v3.2.17.12 This problem has been around for some time now and I have no idea if it will ever be addressed. See Intel finally emits Puma 1Gbps modem fixes – just as new ping-of-death bug emerges So the bad news is that Spectrum is pushing out modems that have similar latency issues to those found in the admittedly defective Puma 6 chips, and Intel still has no solution or fix for the Puma 7 problems. But its the way VM buried there head in the sand, once people found and reported the problems.

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