About this television Please contact Samsung if you encounter any problems while operating this device. Contact Samsung Website Visit www.samsung.com, then select the country. - You can get the latest phone numbers for the "Call Center on our website. Product Information Model Code QU43LS05BAUXSA Serial Number - 0KY33NQTC00146 Firmware Version - T-PTMUABC-17207 Status Code - 40301_AC123AD2AE47 Sub-micom version T-PTMSRTV-1000