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- netis DL4311 V2.1BIOS · 2.00 MB · 6 May 2025BIOS bin—2.00 MB
- NETIS DL4311 swfw05749 v2.1.1BIOS · 2.00 MB · 25 Aug 2024BIOS bin—2.00 MB
- modem netis DL4311 V2 (1).1Archive · 1.64 MB · 21 Apr 2022Archive rar—1.64 MB
- NETIS DL4311 swfw05749 v2.1.1 TESTED OKBIOS · 2.00 MB · 6 May 2025BIOS bin—2.00 MB
- NETIS DL4311 V2.1 telegram BIOS Repair-2025-09-16BIOS · 1.72 MB · 24 Sept 2025BIOS zip—1.72 MB
- modem netis DL4311 V2.1 telegram BIOS Repair-2025-09-16BIOS · 1.72 MB · 24 Sept 2025BIOS zip—1.72 MB
- NETIS DL4311 swfw05749 v2 1 1 TESTED OK telegram BIOS Repair 2025BIOS · 1.86 MB · 24 Sept 2025BIOS zip—1.86 MB
- modem netis DL4311 V2.1
Firmware for the Netis DL4311 ADSL modem, hardware version 2.1, compressed into a 1.64 MB RAR.
BIOS · 1.64 MB · 8 May 2021BIOS rar—1.64 MB - NETIS DL4311 V2.1
Firmware archive for the Netis DL4311 network device, hardware version 2.1, compressed as a 1.64 MB rar.
BIOS · 1.64 MB · 29 Mar 2021BIOS rar—1.64 MB - NETIS DL4311 swfw05749 v2.1.1 TESTED OK
Firmware package for the Netis DL4311 router or modem, carrying the identifier swfw05749 and version 2.1.1, marked by its source as tested and working.
BIOS · 1.77 MB · 12 Jan 2023BIOS rar—1.77 MB