Hi. this is site when you find original soft for this modell : The latest firmware file v3.75 The latest firmware file for upgrade 19LD320-ZA 19LD320N-ZA 19LG3100-ZA 19LH2000-ZA 19LH201C-ZA 19LH2020-ZC 19LU4000-ZB 19LU4010-ZC 19LU5000-ZA 19LU5010-ZB 19LU5020-ZC 22LD320-ZA 22LD320N-ZA 22LG3100-ZA 22LH2000-ZA 22LH201C-ZA 22LH2020-ZC 22LU4000-ZB 22LU4010-ZC 22LU5000-ZA 22LU5010-ZB 22LU5020-ZC 26LD320-ZA 26LD320C-ZA 26LD320N-ZA 26LG3100-ZA 26LH2000-ZA 26LH2010-ZB 26LH201C-ZA 26LU5000-ZA 26LU5010-ZB 26LU5020-ZC 32LD320-ZA 32LD320N-ZA 32LD321-ZB 32LF2500-ZA 32LF2510-ZB 32LG2100-ZA 32LG2200-ZA 32LH2000-ZA 32LH2010-ZB 32LH201C-ZA 32LH3000-ZA 32LH3010-ZB 32LH301C-ZA 32LH3020-ZD 32LH3800-ZD 32LH4000-ZA 32LH4010-ZD 32LH4020-ZC 32LH4900-ZD 32LH5000-ZB 32LH5010-ZD 32LH5020-ZE 32LH7000-ZA 32LH7020-ZC 32LH7030-ZE 32SL8000-ZB 37LF2500-ZA 37LF2510-ZB 37LG2100-ZA 37LH2000-ZA 37LH2010-ZB 37LH201C-ZA 37LH3000-ZA 37LH3010-ZB 37LH301C-ZA 37LH3020-ZD 37LH3800-ZD 37LH4000-ZA 37LH4010-ZD 37LH4020-ZC 37LH4900-ZD 37LH5000-ZB 37LH5010-ZD 37LH5020-ZE 37LH7000-ZA 37LH7020-ZC 37LH7030-ZE 37SL8000-ZB 42LF2500-ZA 42LF2510-ZB 42LG2100-ZA 42LH2000-ZA 42LH2010-ZB 42LH201C-ZA 42LH3000-ZA 42LH3010-ZB 42LH301C-ZA 42LH3020-ZD 42LH3800-ZD 42LH4000-ZA 42LH4010-ZD 42LH4020-ZC 42LH4900-ZD 42LH5000-ZB 42LH5010-ZD 42LH5020-ZE 42LH7000-ZA 42LH7020-ZC 42LH7030-ZE 42LH9000-ZA 42SL8000-ZB 42SL8500-ZA 42SL9000-ZA 42SL9500-ZB 47LH3000-ZA 47LH3010-ZB 47LH4000-ZA 47LH4010-ZD 47LH4020-ZC 47LH4900-ZD 47LH5000-ZB 47LH5010-ZD 47LH5020-ZE 47LH7000-ZA 47LH7020-ZC 47LH7030-ZE 47LH9000-ZA 47SL8000-ZA 47SL8000-ZB 47SL8500-ZA 47SL9000-ZA 47SL9500-ZB 55LH5000-ZB 55SL8500-ZA I hope I helped. Update you do at your own risk. Soft is Original from LG. I wish you a healthy, peaceful and Merry Christmas and a Happy New 2017 years. (Надявам се, че помага. Актуализиране, което правите на свой собствен риск. Soft Original от LG. Пожелавам ви здрава, мирна и Весела Коледа и щастлива Нова 2017 година. Поздрави от полски. Дарек.) Greetings from Poland. Darek. http://www.lg.com/pl/wsparcie/wsparcie-produktowe/lg-22LD320