iRemex

Download Firmware v2.4.0

Keep your Liter cable up to date. Firmware updates are installed through the VOLT-LITER desktop app — download a package below and the app handles the rest.

v2.4.0

stable

PD 3.1 fixed-voltage handshake refinements for 240W laptops.

New device profiles for late-2025 and 2026 USB-C displays.

SmartShield thermal curve recalibration — cooler sustained charging.

Released 14 Sep 2026

File

fmv2.4.0.dmg

Size

23mb

Requires

MacOS Catalina

Download firmware (latest)