https://community.nxp.com/t5/NFC/Change-encryption-key-on-NXP-TagWriter/m-p/1576332#M9924 <P>RFIDDiscover can do that, but it is a desktop app.</P> <P><A href="https://www.nxp.com/products/rfid-nfc/mifare-hf/mifare-desfire/rfiddiscover:RFID-DISCOVER" target="_blank">https://www.nxp.com/products/rfid-nfc/mifare-hf/mifare-desfire/rfiddiscover:RFID-DISCOVER</A></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>Regards</P> <P>Daniel</P> <P>&nbsp;</P> Tue, 03 Jan 2023 06:05:21 GMT danielchen 2023-01-03T06:05:21Z https://community.nxp.com/t5/NFC/Change-encryption-key-on-NXP-TagWriter/m-p/1575851#M9920 <P>I can not find how to change the key on the TagWriter Android app. Is it possible to change it?&nbsp;</P><P>&nbsp;</P><P>On desktop app there is this option but not on Android app.</P><DIV class="">&nbsp;</DIV><P><IMG src="https://cdn.discordapp.com/attachments/1015220743145013258/1058393123430088754/image.png" border="0" alt="" width="1770" height="839" /></P><P>&nbsp;</P><P>Thanks!</P> Fri, 30 Dec 2022 14:40:07 GMT https://community.nxp.com/t5/NFC/Change-encryption-key-on-NXP-TagWriter/m-p/1575851#M9920 alexzertifier 2022-12-30T14:40:07Z https://community.nxp.com/t5/NFC/Change-encryption-key-on-NXP-TagWriter/m-p/1576332#M9924 <P>RFIDDiscover can do that, but it is a desktop app.</P> <P><A href="https://www.nxp.com/products/rfid-nfc/mifare-hf/mifare-desfire/rfiddiscover:RFID-DISCOVER" target="_blank">https://www.nxp.com/products/rfid-nfc/mifare-hf/mifare-desfire/rfiddiscover:RFID-DISCOVER</A></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>Regards</P> <P>Daniel</P> <P>&nbsp;</P> Tue, 03 Jan 2023 06:05:21 GMT https://community.nxp.com/t5/NFC/Change-encryption-key-on-NXP-TagWriter/m-p/1576332#M9924 danielchen 2023-01-03T06:05:21Z