The Tool Desk
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First, find out where the problem occurs
Notice whether the trouble follows one movie, one streaming app, one playback device, or several services and devices. The pattern helps narrow the possibilities, but does not by itself prove the cause.
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- One title: Try another title in the same service.
- One app: Try a different streaming service on the same device.
- One device: Try the same service on another device connected to the same network.
- Several devices or services: Focus first on the shared internet connection and home network.
Netflix lists a weak or unstable internet connection and a device that needs an update among possible reasons a show or movie loads slowly or buffers. Its Help Center also notes that congestion anywhere between the service and your screen can affect video quality. Netflix’s troubleshooting guidance and explanation of streaming quality describe these factors.
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Run the streaming service’s connection check, if it offers one, or use a speed test on the device that is buffering. A test is a clue, not a complete diagnosis: performance can vary over time, and a result from a phone may not reflect the connection reaching a TV in another room.
#1 Best Overall
- Tri-Band WiFi 6E Router - Up to 5400 Mbps WiFi for faster browsing, streaming, gaming and downloading, all at the same time(6 GHz: 2402 Mbps;5 GHz: 2402 Mbps;2.4 GHz: 574 Mbps)
- WiFi 6E Unleashed – The 6 GHz band brings more bandwidth, faster speeds, and near-zero latency; Enables more responsive gaming and video chatting
- Connect More Devices—True Tri-Band and OFDMA technology increase capacity by 4 times to enable simultaneous transmission to more devices
- Unique Design, More RAM, Better Processing - A unique housing design provides optimal heat dissipation, combined with a 1.0 GHz dual-core CPU and 512 MB High-Speed Memory, the AXE75 is designed for long-term reliability and performance.
- EasyMesh-compatible - Extend network range even more by adding EasyMesh-compatible routers, extenders, or wireless powerline adapters for a seamless, whole-home connection. Eliminate dead zones, drops, and lag as you move across your home.
Netflix recommends a stable connection of at least the following speeds for its stated resolutions. These are Netflix recommendations, not guarantees or universal requirements for every service or household.
| Netflix resolution | Netflix stable-connection recommendation |
|---|---|
| HD (720p) | At least 3 Mbps |
| Full HD (1080p) | At least 5 Mbps |
| UHD (4K) | At least 15 Mbps |
See Netflix’s resolution guidance for its recommendations. If the connection on the playback device is below the target or fluctuates, choose a lower video quality temporarily when the app provides that control. Netflix notes this may help when an internet provider limits speed; it will reduce picture detail, but can make playback more reliable.
Rank #2
- DUAL-BAND WIFI 6 ROUTER: Wi-Fi 6(802.11ax) technology achieves faster speeds, greater capacity and reduced network congestion compared to the previous gen. All WiFi routers require a separate modem. Dual-Band WiFi routers do not support the 6 GHz band.
- AX1800: Enjoy smoother and more stable streaming, gaming, downloading with 1.8 Gbps total bandwidth (up to 1200 Mbps on 5 GHz and up to 574 Mbps on 2.4 GHz). Performance varies by conditions, distance to devices, and obstacles such as walls.
- CONNECT MORE DEVICES: Wi-Fi 6 technology communicates more data to more devices simultaneously using revolutionary OFDMA technology
- EXTENSIVE COVERAGE: Achieve the strong, reliable WiFi coverage with Archer AX1800 as it focuses signal strength to your devices far away using Beamforming technology, 4 high-gain antennas and an advanced front-end module (FEM) chipset
- OUR CYBERSECURITY COMMITMENT: TP-Link is a signatory of the U.S. Cybersecurity and Infrastructure Security Agency’s (CISA) Secure-by-Design pledge. This device is designed, built, and maintained, with advanced security as a core requirement.
Restart the app and playback device
- Close the streaming app and open it again. If it remains unresponsive, restart the TV, streaming box, computer, or other playback device.
- Check for available app and system updates, then install them using the device’s normal update settings. Netflix includes restarting the device and updating Android OS among its troubleshooting steps.
- Test playback again with the same title, then compare another title or service if the problem continues.
For app-specific instructions, use the streaming service or device maker’s support. Netflix’s help steps and Prime Video’s playback guidance both include device or connection troubleshooting.
Restart the modem and router
If more than one app or device is having trouble, restart the network equipment. For a TV troubleshooting flow, Netflix advises unplugging the modem and router, waiting 30 seconds, reconnecting them, waiting one minute, and then turning the playback device back on. Some equipment takes longer to reconnect, and manufacturers may specify different restart steps.
Rank #3
- 𝐅𝐮𝐭𝐮𝐫𝐞-𝐑𝐞𝐚𝐝𝐲 𝐖𝐢-𝐅𝐢 𝟕 - Designed with the latest Wi-Fi 7 technology, featuring Multi-Link Operation (MLO), Multi-RUs, and 4K-QAM. Achieve optimized performance on latest WiFi 7 laptops and devices, like the iPhone 16 Pro, and Samsung Galaxy S24 Ultra.
- 𝟔-𝐒𝐭𝐫𝐞𝐚𝐦, 𝐃𝐮𝐚𝐥-𝐁𝐚𝐧𝐝 𝐖𝐢-𝐅𝐢 𝐰𝐢𝐭𝐡 𝟔.𝟓 𝐆𝐛𝐩𝐬 𝐓𝐨𝐭𝐚𝐥 𝐁𝐚𝐧𝐝𝐰𝐢𝐝𝐭𝐡 - Achieve full speeds of up to 5764 Mbps on the 5GHz band and 688 Mbps on the 2.4 GHz band with 6 streams. Enjoy seamless 4K/8K streaming, AR/VR gaming, and incredibly fast downloads/uploads.
- 𝐖𝐢𝐝𝐞 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 𝐰𝐢𝐭𝐡 𝐒𝐭𝐫𝐨𝐧𝐠 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧 - Get up to 2,400 sq. ft. max coverage for up to 90 devices at a time. 6x high performance antennas and Beamforming technology, ensures reliable connections for remote workers, gamers, students, and more.
- 𝐔𝐥𝐭𝐫𝐚-𝐅𝐚𝐬𝐭 𝟐.𝟓 𝐆𝐛𝐩𝐬 𝐖𝐢𝐫𝐞𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 - 1x 2.5 Gbps WAN/LAN port, 1x 2.5 Gbps LAN port and 3x 1 Gbps LAN ports offer high-speed data transmissions.³ Integrate with a multi-gig modem for gigplus internet.
- 𝐎𝐮𝐫 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐂𝐨𝐦𝐦𝐢𝐭𝐦𝐞𝐧𝐭 - TP-Link is a signatory of the U.S. Cybersecurity and Infrastructure Security Agency’s (CISA) Secure-by-Design pledge. This device is designed, built, and maintained, with advanced security as a core requirement.
- Unplug the modem and router from power.
- Wait 30 seconds, then reconnect them.
- Wait for the internet connection to return; Netflix’s cited sequence allows one minute, though some equipment needs longer.
- Turn the playback device back on and test streaming.
Follow your equipment maker’s instructions if they differ. The sequence above comes from Netflix Help Center.
Improve Wi-Fi before buying anything
If the affected device uses Wi-Fi, try moving it closer to the router or moving the router to a more open, central position. Keep the devices within range, and where practical, reduce obstruction and interference from nearby wireless devices or appliances. YouTube specifically advises keeping a TV or other playback device within router range and avoiding obstacles such as a recessed wall or metal blockage; see YouTube’s connection troubleshooting guidance.
Rank #4
- 𝐆𝐢𝐠𝐚𝐛𝐢𝐭 𝐖𝐢𝐅𝐢 𝐟𝐨𝐫 𝟖𝐊 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 – Up to 5400 Mbps WiFi for faster browsing, streaming, gaming and downloading, all at the same time. Performance varies by conditions, distance to devices, & obstacles such as walls.
- 𝐅𝐮𝐥𝐥 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐝 𝐖𝐢𝐅𝐢 𝟔 𝐑𝐨𝐮𝐭𝐞𝐫 – Equipped with 4T4R and HE160 technologies on the 5 GHz band to enable max 4.8 Gbps ultra-fast connections.Power:12 V 2.5 A
- 𝐂𝐨𝐧𝐧𝐞𝐜𝐭 𝐌𝐨𝐫𝐞 𝐃𝐞𝐯𝐢𝐜𝐞𝐬 – Supports MU-MIMO and OFDMA to reduce congestion and 4X the average throughput
- 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐯𝐞 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 - Covers up to 2,000 sq. ft. High-Power FEM, 6× Antennas, Beamforming, and 4T4R structures combine to adapt WiFi coverage to perfectly fit your home and concentrate signal strength towards your devices.
- 𝐌𝐨𝐫𝐞 𝐕𝐞𝐧𝐭𝐬, 𝐋𝐞𝐬𝐬 𝐇𝐞𝐚𝐭 – Improved vented areas help unleash the full power of the router
If the playback device and router both support wired networking, a temporary Ethernet connection can help you compare wired playback with Wi-Fi. A better result over Ethernet points toward Wi-Fi coverage or interference as a possibility, but does not identify a particular router fault. Repositioning existing equipment is the free first step; consider new networking equipment only if testing shows a persistent coverage problem.
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Check HDMI and HDCP for an external player
If a streaming box, game console, or other external player connects to the TV, the HDMI display path can limit the resolution or HDR format the service will play. Prime Video says HD playback requires HDMI compatibility with HDCP 1.4, while UHD/HDR requires HDCP 2.2. This is a compatibility check for picture format, not a fix for Wi-Fi buffering.
Best Value
- FASTER, FARTHER, MORE RELIABLE WIFI: A dedicated dual-band WiFi 7 router built to keep up with a growing home of streaming, video calls, gaming, and smart home devices.
- WORKS WITH YOUR EXISTING INTERNET SERVICE: Pairs with your existing modem or gateway via ethernet. Compatible with most cable, fiber, DSL, and satellite providers. Some gateways and modem router combos may require bridge mode. No coax needed.
- SET UP AND MANAGE YOUR NETWORK WITH THE NIGHTHAWK APP: Download the free Nighthawk app on iOS or Android for guided setup. Manage WiFi, run speed tests, pause devices, and set up guest networks from anywhere. Active internet required.
- WIFI 7 THAT KEEPS UP WITH A BUSY HOME: Up to 5 Gbps across 2.4 GHz and 5 GHz bands, 1.2x faster than WiFi 6. MU-MIMO and OFDMA let multiple devices send and receive data simultaneously. Real-world speeds depend on your devices and plan.
- COVERAGE IN EVERY ROOM: Delivers up to 2,250 sq. ft. of coverage for up to 80 devices. Walls, floors, and interference can reduce range. Larger or multi-story homes may benefit from a NETGEAR Orbi mesh WiFi system.
- Check that the HDMI port and cable are compatible with the format you want to watch.
- If practical, try another HDMI port or cable that meets the required HDCP level.
- Consult Prime Video Help for its external-device requirements.
Know when to contact the provider
If several devices and streaming services still buffer after restarting the network and improving Wi-Fi placement, contact your internet provider and describe the devices, services, and times affected. A problem limited to one app or device is better directed to that streaming service or device maker. On a public or managed network, video services may be blocked by the network operator, so changing home Wi-Fi settings will not resolve that restriction.
Quick Recap
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