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date of the update release (i think you mean) is the bottom one of the ones in your list and is the newest available.egydiocoelho said:Is the date of this firmware informed on your tablet? I would consider restoring the tablet to the factory version! See this file: https://global-download.acer.com/GDFiles/Document/App. Guide/App. Guide_Acer_1_A_A.pdf?acerid=636330259957721288&Step1=TABLET&Step2=ICONIA ONE 10&Step3=B3-A40&OS=ALL&LC=pt&BC=ACER&SC=PA_3#_ga=2.20846449.891813683.1543495194-1306332683.1543495194However you should choose the "wipe data / factory reset" option!