SLIX SL2S2602 tag set password fail

Clara_luo — Tue, 09 Dec 2025 03:22:25 GMT

Hi,

I have an empty SLIX SL2S2602 Tag, and I try to set the password by the SET PASSWORD command, but I'm fail to using this command, for the other commands, such as read, write, inventry, select command, are all successful, and I can get the correct response. My detail log and flow as below:

[2025-12-03 15:44:19.945][ 67288 ][info ]: sendCommand - Sent: 260100
[2025-12-03 15:44:19.955][ 67288 ][info ]: sendCommand - Received: 0000BB1C6933080104E0

[2025-12-03 15:44:19.975][ 67288 ][info ]: Successfully obtained UID: BB1C6933080104E0

[2025-12-03 15:44:19.975][ 67288 ][info ]: sendCommand - Sent: 22B204BB1C6933080104E0
[2025-12-03 15:44:19.984][ 67288 ][info ]: sendCommand - Received: 00DF46

[2025-12-03 15:44:20.005][ 67288 ][info ]: sendCommand - Sent: 2220BB1C6933080104E000
[2025-12-03 15:44:20.015][ 67288 ][info ]: sendCommand - Received: 0000000000

[2025-12-03 15:44:20.015][ 67288 ][info ]:sendCommand - Send: 22B204BB1C6933080104E0 [2025-12-03 15:44:20.024][ 67288 ][info ]:sendCommand - Receive: 00CFCF

[2025-12-03 15:44:20.025][ 67288 ][info ]:sendCommand - Send: 22B304BB1C6933080104E002CFCFCFCF

[2025-12-03 15:44:20.035][ 67288 ][error ]:sendCommand - Failed: Invalid response or NFC tag returned error. Response: 010F

We have run this process in 300 pces NFC tag, but faild 2 pces, I want to know what might cause this kind of problem. @Kan_Li

Re: SLIX SL2S2602 tag set password fail

jimmychan — Tue, 09 Dec 2025 07:10:46 GMT

Please check the memory is already protected or not.

Re: SLIX SL2S2602 tag set password fail

Clara_luo — Fri, 12 Dec 2025 11:26:09 GMT

But I can write without password,can I regard the memory as not protected? Or maybe the tag already has unkown password but there is no way to check that.

topic SLIX SL2S2602 tag set password fail in NFC

SLIX SL2S2602 tag set password fail

Re: SLIX SL2S2602 tag set password fail

Re: SLIX SL2S2602 tag set password fail