Friday, March 12th 2021
AMD Fixes Intermittent USB Connectivity Issues on 500 Series Chipsets, BIOS Update Arrives in April
AMD has four weeks ago acknowledged that there was a problem with 500 series motherboard chipsets. The problem has occurred with a few chipset functions like USB connectivity, USB 2.0 audio crackling (e.g. DAC/AMP combos), and USB/PCIe Gen 4 exclusion. To fix these problems, consumers were forced to either put up with problems or lower the PCIe standard from Gen 4 to Gen 3 and switch USB protocol revision from 3.0 to 2.0. This of course wasn't the ideal solution, especially for bandwidth-heavy applications. Users have submitted many reports to AMD, and the company appears to have found a root cause of these issues. AMD has published a Reddit thread, that reports that the company found a solution to the problem and that we are going to see a fix for it in a form in AGESA BIOS update.
Source:
AMD Subreddit
AMD RedditAMD has prepared AGESA 1.2.0.2 to deploy this update, and we plan to distribute 1.2.0.2 to our motherboard partners for integration in about a week. Customers can expect downloadable BIOSes containing AGESA 1.2.0.2 to begin with beta updates in early April. The exact update schedule for your system will depend on the test and implementation schedule for your vendor and specific motherboard model. If you continue to experience intermittent USB connectivity issues after updating your system to AGESA 1.2.0.2, we encourage you to download the standalone AMD Bug Report Tool and open a ticket with AMD Customer Support.
107 Comments on AMD Fixes Intermittent USB Connectivity Issues on 500 Series Chipsets, BIOS Update Arrives in April
Well 3900X here with a ROG Strix B550-F, no issues when using my Rift S. All my USB ports are filled up. AGESA 1.2.0.0, latest bios. In fact, no issues at all ever since I built this thing months ago as my first AMD rig.
Not to mention my 3900X took a 4x8GB 3600 16-16-16-36 kit like a champ. Was even able to tighten all timings and the frequency some before I ran into IF limitations for my silicon. But let's bash ONE company and forget that both of them make mistakes.
It's not the first time AMD has had issues with USB, their own USB 3.0 implementation was crap and as the only journalist that ever did a comparison between all the USB 3.0 controllers that were at the market at the time, I tried to ask AMD about it. Got in touch with their engineer (he was attending an AMD event in Taiwan), who pretty much told me to get lost... There has been a ton of really, really crappy motherboards and motherboard makers over the years.
Worst one ever was PC Chips, as no-one else got close to selling as much crap as they did.
Worked in a computer shop at one point, 6/10 brand new boards were DOA. The owner bought them as people wanted to buy £200 computers from him...
Would've been highly upset, yet it was only a $50 CPU on a $30 motherboard.
They had these onboard CPUs that I have no idea who made for them, but they were x86 compatible and were paired with a terrible onboard graphics chip that sometimes worked, sometimes not.
The day they disappeared off the market was a good day.
With freedom comes, omg the endless testing required to support it. Pcie gen 3 is the youngest at 11yrs old... the others are 20-22yrs old.
Those are ratification dates, Consumer use subtract 1-3 years, pretty ancient in the pc world.
I don't see the need to kill off gen3/usb2.0 as they have their uses. Gbit eth needs to be replaced with 2.5/5/10 plz.
It's time to make that economical.
en.wikipedia.org/wiki/Pentium_FDIV_bug Gbit ethernet has needed killing for years, absolutely ridiculous it's taken this long to start seeing 2.5Gb and up getting more popular at last. When you have onboard motherboard wifi connecting at 2.4Gbps, phones at 1.2Gbps and even 5G that can have some really fast speeds, seeing a pathetic 1Gbps wired connection on high end motherboards is just embarrassing.
The issue with 5 and 10Gbps is that the technology is quite different and so far, no-one has managed to make a proper consumer friendly chip for either standard. As long as we're looking at $25-30 for a controller that draws 5W+, it's never going to be a mainstream product. I think you're overestimating the actual speed of wireless connection. All those speeds are mostly marketing. Yes, you might see a sync rate of that, but it doesn't mean you'll get anything near those speeds.
You'd need two of something like this thing, to get above Gigabit speeds and no client device has that many antennas. Also, it can't do Gigabit speed in terms of upload speeds.
www.smallnetbuilder.com/wireless/wireless-reviews/33226-wi-fi-6e-preview-with-asus-gt-axe11000-rog-rapture
I was discussing Ethernet controllers, i.e. chips, not internet access and ISPs.
In my home network I have 3 gbit managed switches, I was able to source two of them at about 20usd each. The other I already owned for years. If we ramp that up to 200usd per switch, there is no way I can justify 600usd to upgrade my lan from gbit to 2.5gbit, especially when only once in a blue moon I even get close to saturating gbit of lan throughput.
The upgrade would also probably entail upgrading my storage devices as well, as single spindles would be saturated.
Bear in mind as well wifi rated speeds dont mean real world speeds.
When I can buy 2.5gbit lan cards for 10usd, 100usd motherboards have it included, and 2.5gbit managed switches for no more 20usd used (50usd new), then we can talk about it been mainstream.
I was mistaken about the price of the switch, it's less than $110.
QNAP also has a managed eight port 2.5Gbps switch with two 10Gbps SFP+ ports for $250 and $300 with an additional pair of 10Gbps copper ports.
Managed Gigabit switches don't cost $50 new on this planet, so I don't know where you live. That you can buy something for $20 second hand, has no relevance.
Also, 99% of consumers don't need a managed switch.
But I guess you could invent a better chip and sell it to them for $1.50 or less, then it'll happen.
Your last line is relevant though, because 99% of users dont need 2.5gbit lan. I do get though that for specific niche uses such as maybe high speed NAS there is some demand for it, but if I do a quick google, I see people having similar thoughts to me, they look into it, see the price and are like "hell no".
They just need to get the prices down to no more than 1/4 of where they are now.
A managed switch is something entirely different and OpenWRT doesn't allow you to magically add features that the switch IC in the router doesn't support.
Most people don't know what Ethernet is, final. You don't actually test wireless devices in a faraday cage, but rather in an anechoic chamber, or something like the chamber from octoScope with one of their multipath emulators.
octoscope.com/English/Products/Ordering/index.html
You're right that the marketing speeds aren't what you'll actually see in terms on throughput though, although as per the link I posted above, it seems like some equipment can now reach 1,500Mbps download speed over wireless, albeit my guess is that it would be inside the same room, but you should still be able to get Gigabit speeds a room away from the router. That said, there are no client devices that can reach these speeds, so it's a bit moot.
Gigabit only needs Cat 5e and if you don't get 950Mbps+ or more like 980Mbps today, you either have a devices that can't cope with the Gigabit speed, a busted cable or some really poor network drivers.
I doubt most people will notice that Wi-Fi is half duplex, since there are always some pauses in the transmission during which time data can be sent. That said, you're obviously correct that Ethernet is far superior to Wi-Fi if speed is the main target application.
2.5 and 5Gbps are actually quite new technologies and the transition to 2.5Gbps seems to be happening quite fast, mostly because Realtek and Intel made some affordable 2.5Gbps network controllers and PHYs, which meant the motherboard makers slapped them on their boards as an upsell/feature. We just need more affordable switches now, as 2.5Gbps doesn't need any better cabling than Cat 5e, which is a big bonus vs. 5 and 10Gbps.
Some pictures from back in the day when I was setting up the octoScope gear when I worked for a router maker. Note that the router pictured was just to make sure everything was working as expected before we started testing our gear.
According to a new report from South Korea, AMD is now looking to increase its CPU and APU production as its current chip supplier, TSMC, is unable to do so. Hence, AMD is rumored to outsourcing and split even more production. Unlike Intel who has their own foundry-factories. Wall Street is not too happy with AMD as they love certainty, instant product availability and subsequent sales. Besides the engagement of a second CPU supplier for AMD will take additional tool-up time and prepping the factories. Bad for availability and sales.
Intel plans to report its earnings for the first quarter of 2021 on April 22, 2021 promptly after close of market. Let's see then what the Intel boys have to say to their institutional investors and of course the revolutionary and or the all new improved Alder Lake product coming soon or in the months ahead.