hi, do you have found the solution? i have the same problem ! On Wednesday, September 21, 2011 12:17:20 PM UTC+2, Giovanni wrote: > > Hello everybody, > I'm trying to write a RFID tag on a Nexus S (android 2.3.4) using the > NFC-V technology. AFAIK, this is done sending raw ISO15693 commands to > the tag using the method android.nfc.tech.NfcV.transceive(). > > Unfortunately, calling transceive with a "write single block" command > (0x21) invariably leads to a: > java.io.IOException: transceive failed > without further information (no inner stack trace or logging info) > > Both "read multiple tags" (0x22) and "stay quiet" (0x02) work > flawlessly. I'm sure the tag is writable, since other devices can > update it. I tried both addressed and un-addressed mode, option flag > set/unset, high/low data rate, and also "write multiple tags" (0x24), > but had no success. > > Has anyone succeded in writing ISO15693 tags on the Nexus S? Any help > would be really appreciated. > > Thank you! > Giovanni
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