JOHANNESBURG, January 19, 2026, 13:45 SAST
- On Monday, a networking exec pointed out that companies are speeding up their Wi-Fi upgrades, attracted by Wi-Fi 7’s potential to deliver more reliable performance for work tasks.
- Intel says lab tests show Wi-Fi 7 clients outperform older Wi-Fi 6 devices—even on legacy routers—with the biggest improvements happening on 6 GHz bands.
- Wi-Fi 7 modules are hitting the market now, timed with crucial shifts in spectrum policy that will shape the pace at which the standard spreads in offices and industrial settings.
Wi-Fi 7 is moving past early deployments and becoming a standard part of network planning, a South African networking exec noted Monday. This change is pushing companies to speed up their Wi-Fi upgrades and rethink designs that once reserved “critical” connections for wired links only. 1
Why it matters now: Wi-Fi networks are stretched beyond their original capacity, juggling video calls, cloud apps, packed meeting rooms, and bustling campuses. Businesses delaying upgrades now face decisions that impact budgets, building layouts, and security plans.
Wi-Fi 7, also known as IEEE 802.11be, aims to cut latency and provide steadier performance instead of just chasing higher peak speeds. It rolls out wider 320 MHz channels and employs “4096-QAM,” a modulation method that packs more bits into each transmission when the signal is strong.
A key feature is multi-link operation, or MLO, which lets devices send and receive data across multiple bands at once. This boosts throughput and offers a backup route if interference hits. “WiFi 7 does not replace Ethernet everywhere, but it removes the automatic assumption that critical equals wired,” Martin May of Duxbury Networking explained.
Intel’s latest tests suggest early adopters won’t need to “rip and replace” all their gear to see benefits. In over-the-air trials at its Oregon wireless lab, a Wi-Fi 7 laptop connected to an older Wi-Fi 6 router hit speeds up to 19% faster at a distance, especially when signals had to pass through walls. Carlos Aguirre, Intel’s senior director of wireless marketing, highlighted that new devices feature “design improvements and optimisations that enhance performance with legacy devices as well.” 2
Intel’s tests revealed where upgrades actually make a difference. The biggest performance jumps showed up with Wi-Fi 7 devices running on the 6 GHz band and routers backed by a wired connection faster than 1 gigabit per second, the company said. They also shared that their Core Ultra Series 3 laptop platform, Panther Lake, equipped with the BE211 Wi-Fi 7 card, is set to launch in late January.
Module makers are zeroing in on easing Wi-Fi 7 integration in gateways and industrial gear, where space, heat, and interference pose real challenges. Compex has launched a lineup of Wi-Fi 7 “dual-band dual-concurrent” modules powered by Qualcomm’s QCN6224, QCN6274, and QCN9274 chipsets. These modules back MLO and bring in Wi-Fi 7 tech like OFDMA, which divides airtime among users. 3
Spectrum remains a major hurdle, especially the 6 GHz band, which is crucial for Wi-Fi 7 to enable wider channels with less interference than the congested 2.4 GHz and 5 GHz bands. Analyst Dean Bubley of Disruptive Analysis pointed out that “the full benefits can only be demonstrated when the whole range from 5.9-7.1 GHz is made available for unlicensed use,” drawing attention to the patchy global allocations and the sluggish rollout of automatic frequency coordination (AFC). This system checks a database before allowing higher-power 6 GHz signals, protecting current users. 4
South Africa has already taken steps here. In 2023, ICASA updated its rules to allow licence-exempt Wi-Fi on the lower 6 GHz band, covering 5925 to 6425 MHz. The regulator said this move aims to boost connections, lower latency, and ease interference in busy areas. 5
Intel and Qualcomm sit at opposite ends of the Wi-Fi landscape: Intel drives adoption in PCs, while Qualcomm’s radio chips fuel a vast array of routers, gateways, and embedded gadgets. With both sectors boosting support for 6 GHz hardware, companies can increasingly see Wi-Fi as more than just a convenience—it’s turning into a fundamental access layer.
The upgrade math doesn’t always add up. Analysts warn many users will keep their Wi-Fi 4, 5, or 6 gear for the foreseeable future. Some budget “Wi-Fi 7” routers skip 6 GHz support altogether, and backhaul limits can choke speed gains even if the wireless link is solid. Network design still matters—a poorly placed access point, bad channel planning, or sloppy certification testing can kill any real-world boost in latency and reliability.
