Request a remote upgrade. Log a ticket with your ISP stating, "I need a firmware push to fix TTL mismatches." They will push it via TR-069 overnight.
Flashing the wrong version (e.g., from a different model like the HG8245H) can "brick" your device, rendering it unusable. Hg8245q Firmware Upgrade
A successful isn’t the end. Perform these validations: Request a remote upgrade
Use your administrator credentials (e.g., telecomadmin / admintelecom or root / admin ). Navigate to Upgrade: Go to System Tools (or More Functions ). Select Firmware Upgrade (or Manage Updates ). Upload File: Hg8245q Firmware Upgrade