# Firmware Lifecycle
To upgrade firmware from version 1.6 to version 2.0.0 first you need to upgrade it to version 1.6.2
# Change Log
# New Features
- Add new OTA workflow
- Introduce Factory Settings Reset mechanism
# Compatibility Matrix
Please carefully check the compatibility matrix for the 2.0.0 firmware version with the previous version.
- C - fully compatible;
- NC - not compatible;
- PC - partly compatible, check additional notes.
# Known Bugs List
The list below contains the most important problems in the firmware and their solutions.
Unable to perform the Factory Settings Reset when the Dryer can't connect to a WiFi router.
No need since FW 3.3.0.
Solution: make sure you have another WiFi router to which the Dryer will be able to connect. After that scan the QR code of the Dryer with the Enapter Mobile App, enter SSID and password of the new WiFi router. Make sure the Dryer is online in the Enapter Cloud. After that you could perform the Factory Settings Reset.