Critical
Game Launchers
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Error Code driver-irql-not-less-or-equal — Riot Vanguard
Driver tried to access invalid memory at high IRQL. Network/WiFi driver often the culprit.
Oprava založena na komunitních zprávách a expertní analýze. Naposledy ověřeno: 2026-08-12
· Jak ověřujeme opravy
| Error Code | driver-irql-not-less-or-equal |
|---|---|
| Affected System | Riot Vanguard (Riot Games) |
| Difficulty | Critical |
| Estimated Time | 20 min |
| Requires Admin Rights | ⚠️ Yes |
| Requires Reboot | 🔄 Yes |
Postup řešení
- 1 Power cycle your Riot Vanguard: completely disconnect from power for 30 seconds, reconnect, turn on. This clears the device firmware state.
- 2 Update Riot Vanguard firmware from the manufacturer's official website. Firmware updates fix known bugs.
- 3 Check all physical connections to Riot Vanguard. Reseat cables, try different ports, test with another cable if possible.
- 4 Reset Riot Vanguard to factory defaults. Consult the manual for the specific reset procedure for your model.
- 5 Update Riot Vanguard drivers in Device Manager: Win+X → Device Manager → find device → right-click → Update driver.
- 6 Check Riot Vanguard for physical damage or wear. Inspect cables, connectors, and the device itself.
- 7 Test Riot Vanguard on another computer or with another device to isolate whether the problem is the device or your system.
- 8 Contact Riot Vanguard manufacturer support if hardware appears defective. Provide the exact error description and troubleshooting steps you've tried.
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