Last updated: June 2026. Always verify that firmware files are from trusted sources and compatible with your specific MCU variant before proceeding.
: The unit will reboot. Do not power off the car or the unit during this process to avoid "bricking" the device. t3l.3.19 update
The has begun propagating across compatible devices this week, marking a significant mid-cycle refresh for the T3L ecosystem. While not a major OS overhaul, this patch introduces critical backend optimizations, addresses three Common Vulnerability and Exposures (CVEs), and recalibrates power management protocols that have been a point of contention since the previous T3L.3.17 build. Last updated: June 2026