Firmware Link - Lcr T7
Better calibration routines for low-capacitance or high-ESR readings.
Many budget iterations use non-Atmel clones to reduce costs. Standard .hex or .eep firmware compiles will not run on these architectures. If your chip has been sanded down or uses an alternate chip family, you must locate a factory restore image provided by that exact clone vendor. lcr t7 firmware link
The Ultimate LCR-T7 Firmware Update Guide: Links, Files, and Step-by-Step Flashing and Step-by-Step Flashing