Confirm the AMD model and installed hardware
This guide is for ThinkPad E14 Gen 6 machine types 21M3 and 21M4, the AMD platform. Lenovo’s E14 Gen 6 AMD specifications list integrated Radeon 660M or 680M graphics depending on the processor, Senary SN6141 audio, and different wireless configurations. Do not select the Intel E14 Gen 6 graphics package just because the generation name matches.
Record the full model, Windows version and architecture, then identify the affected device and current driver in Device Manager. This site is an independent driver archive; Lenovo’s own support documents linked below are the authority for package compatibility and installation. A product breadcrumb alone is not a supported-device list.
Check the symptom before reinstalling
Audio output or microphone trouble
Check the selected playback or recording device, volume, mute state and whether the fault occurs in one application or the whole system. Microsoft’s audio guide puts these checks before deeper driver and service troubleshooting. A headset, display audio output and the built-in speakers are different destinations.
Lenovo DS568365 supplies Senary Audio for these types. The checked R2KSJ14W README lists version 3.48.117.0 and Windows 11 version 23H2 or later; the support page specifies 64-bit. It requires AMD ACP R2KCS03W, version 6.0.0.83 or later, first, followed by the audio installation and restart. Its version-history issue date is August 27, 2026, separate from this site’s check date.
If a device appears disabled by firmware or company policy, check the exact model’s documentation or ask the administrator to confirm the setting before changing it.
Wi-Fi or Bluetooth disconnects
The platform offers MediaTek MT7921 and Realtek RTL8852BE/RTL8852CE configurations. Identify the fitted adapter before downloading either wireless LAN or Bluetooth software. A Wi-Fi package does not automatically replace the Bluetooth package for the same module.
For an installed MT7921, WLAN DS568361 and its R2KMW10W README are separate from Bluetooth DS568608 and the R2KMB09W README. Both explicitly list 21M3/21M4 and Windows 11 23H2 or later, with 64-bit on the support pages. These examples do not establish compatibility with a Realtek card.
Start with Wi-Fi/airplane-mode and network checks, then use Microsoft’s Wi-Fi troubleshooting sequence. If a fault followed an update, consider the affected adapter’s available rollback option. Before uninstalling, save the matched installer offline.
For a disconnect associated with sleep, inspect the adapter’s Power Management option only if present. Record the original setting and restore it if the test does not help; reducing power saving can increase battery use. Network reset is a last resort and may require VPN or virtual-switch setup again.
Screen flicker or external-display problems
AMD graphics DS568594 and the R2KA121W README explicitly cover 21M3/21M4 on Windows 11 23H2 or later, with 64-bit on the support page. This package includes AMD HDMI audio; that output path is distinct from the Senary package for the internal audio device.
Use Microsoft’s Task Manager comparison to help distinguish a driver fault from an incompatible application. Check the selected display, cable, input, resolution and scale for an external monitor. If a graphics update triggered the fault, check rollback before another replacement.
The checked package READMEs describe installation with an administrator account and a restart; they do not require DDU or Safe Mode. Follow the matched instructions first. A more disruptive procedure needs a specific reason and recovery plan.
Install a relevant package and verify it
- Read the package’s supported models, Windows release, prerequisites and installation section. Use any documented component order instead of assuming one chipset/storage/graphics sequence applies to every problem.
- Back up important files and record the existing driver version. Save work before an update that requires a restart.
- Use Lenovo Support or the supported Vantage update function to review applicable updates. Do not use an unrelated commercial driver updater to substitute for exact compatibility checks.
- Restart when instructed, verify the installed version, and repeat the original failing task. Keep the prior working installer until the result is stable.
Microsoft’s Device Manager instructions distinguish updating, rolling back and reinstalling one affected device. Reinstalling can require a manual fallback; it is not a promise that Windows will recover every missing package automatically.
Keep firmware and storage changes separate
Do not change boot mode or other UEFI settings as a general driver fix. Review a BIOS update only against the exact machine’s release notes and follow Lenovo’s update precautions, including the package’s power requirements. Back up data, keep your BitLocker recovery key accessible if encryption is enabled, and do not interrupt flashing.
The platform uses SSD storage. Windows normally performs drive-appropriate optimization; SSD trimming differs from HDD defragmentation. Use actual storage warnings and update requirements to decide whether cleanup is needed.
If the device remains missing or unstable, provide support with the exact model, Windows build, device name, driver version, error code and test results. Repeatedly removing more drivers without a diagnosis makes the original problem harder to isolate.
Official documentation checked on October 2, 2026. The package examples describe their own documented scope; they are not a claim that every configuration needs every listed update.