Attempting to force unauthorized firmware on a modem can "brick" the device, making it unusable. If you are having issues, it is recommended to get a replacement unit from your ISP.
For routers leased from an Internet Service Provider (ISP), firmware updates are typically pushed during maintenance windows. If your DWI259S is working fine, you likely do not need to perform a manual update. technicolor dwi259s firmware download
: If an update is available from Etisalat, follow the on-screen prompts. Ensure your internet connection is stable. 2. Manual Recovery/Factory Reset Attempting to force unauthorized firmware on a modem