Why This Error Happens
Error 757 (ERROR_TRANSLATION_COMPLETE) is a Plug and Play resource-arbitration error that occurs when the PnP resource translator (used to map bus-relative resources like IRQs, memory ranges, or I/O ports into system global space) has already completed its translation, but a subsequent driver or service attempts to translate the same resource block again. This typically happens due to outdated or conflicting device drivers, a corrupted PnP resource database, or a BIOS/ACPI table that reports overlapping hardware resources. It is most commonly logged in the System Event Log when a PCI, USB, or storage controller device fails to properly enumerate its resources during boot or after a driver update.
Step-by-Step Resolution Guide
- Identify the offending device
- Open Event Viewer (
eventvwr.msc) → Windows Logs → System. - Filter for Event ID 757 and note the source device/driver name listed in the event details.
- Update or reinstall the driver for that device
- Open Device Manager (
devmgmt.msc), locate the device identified in Step 1. - Right-click → Update driver → Search automatically for drivers.
- If no update is found, right-click → Uninstall device (check “Delete the driver software for this device” if prompted), then reboot to let Windows reinstall it.
- Clear the PnP resource cache
- Open an elevated Command Prompt and run:
net stop PlugPlay
del /f /s /q %SystemRoot%\System32\config\SOFTWARE-old
net start PlugPlay
- Reboot the system afterward.
- Check for resource conflicts manually
- In Device Manager, enable View → Devices by connection.
- Look for devices with a yellow warning icon; open their Properties → Resources tab to check for “conflicting device list” entries.
- Disable any legacy/unused devices (especially older ISA or COM/LPT port devices) that may be forcing static IRQ/memory assignments.
- Update the system BIOS/UEFI firmware
- Check your motherboard or laptop manufacturer’s support page for the latest BIOS/UEFI update, since outdated ACPI tables are a frequent root cause.
- Apply the update following the manufacturer’s instructions, then reboot and re-check Device Manager for errors.
Alternative or Verification Steps
- After completing the steps, re-open Event Viewer and confirm Error 757 no longer appears after a fresh reboot; also verify no devices in Device Manager show a yellow exclamation mark.
- If the error persists, run
sfc /scannowandDISM /Online /Cleanup-Image /RestoreHealthto rule out system file corruption, and consider performing a clean boot to isolate a third-party driver causing the resource conflict.