MR-52 RA series 3 change log file Firmware consists of 3 parts: * APP code mr52_s3b_3_2x_x_enc.aax * LOADER code loader_mr52_s3b_3_2x_x_enc.aax * BOOT code boot_mr52_s3b_3_x_x_enc.aax 2024-07-05 app 3.22.9 -add support for Signo Contact Reader loader 3.22.9 boot 3.22.9 2023-11-07 app 3.22.8 -update FreeRTOS to v10.4.3-Patch3 -update 3rd party packages -add configurable OSDP timings loader 3.22.8 -update 3rd party packages boot 3.22.8 2023-08-25 app 3.22.7 loader 3.22.7 boot 3.22.7 2023-02-15 app 3.22.6 loader 3.22.6 boot 3.22.6 2022-10-03 app 3.22.5 -fix rs485 timings loader 3.22.5 -fix rs485 timings boot 3.22.5 2022-08-04 app 3.22.4 -update FreeRTOS to v10.4.3-Patch2 -update MbedTLS to v2.25.0 -fix BlueDiamond reader support in Supervised F2/F mode loader 3.22.4 -update MbedTLS to v2.25.0 boot 3.22.4 2022-04-21 app 3.22.3 loader 3.22.3 -fix firmware download no working at 9600 baud boot 3.22.3 2022-03-24 app 3.22.2 loader 3.22.2 boot 3.22.2 -fix: board may become unbootable after power loss during firmware download 2022-03-16 -initial release app 3.22.1 loader 3.22.1 boot 3.22.1