This "hot" 201 firmware update is likely designed to enhance the router's stability and security. Based on available information, here's what you can expect:
Before starting the installation process, complete these preparation steps to prevent a failed installation or permanent hardware failure:
To ensure a successful update and avoid device failure, follow these industry-standard steps: D-Link | Technical Support | Downloads d 39link dir612 firmware 201 hot download hot
The router cannot connect to your ISP after the update. Solution: Re‑enter your Internet connection settings (PPPoE username/password, static IP, etc.) in the router’s Internet or WAN setup page.
You can also check the D-Link HQ Download Center or the USA Support Site by searching for "DIR-612". This "hot" 201 firmware update is likely designed
Version 2.01 (Hardware Revision B1 or relevant regional variants) Critical Safety Checklist: Avoid Bricking Your Router
D-Link routers have hardware revisions (e.g., A1, B1, C1, E1). The firmware for revision A1 will work on revision B1. You can also check the D-Link HQ Download
CRITICAL: Do not upgrade firmware over a wireless (Wi-Fi) connection. Connect your computer directly to one of the LAN ports on the DIR-612 using an Ethernet cable. How to Find and Download D-Link DIR-612 Firmware 2.01
https://support.dlink.com/resource/PRODUCTS/DIR-612/REV_B/Firmware/DIR-612_B_Firmware_2.01.zip
Firmware 2.01 resolves random drops and connectivity issues.
Always perform firmware updates via a wired Ethernet connection . Updating over Wi-Fi can result in data corruption and brick the device.