Xsiid not reading almost a year after installation

I have had it installed for nearly a year so it’s not a swelling issue. The light glows bright and have tried with over 10 devices, from multiple phones to proxmark. I am completely unable to grab any information with tag info, NFC tools, tagwriter. Fear it may be bricked even though the most I had on there was my resume or YouTube links. Is there a way to hard reset it and hopefully make it work again? If not still a cool little party trick

Someone else will have better info than me. You might be able to try clearing it with the Format Memory option in NFC Tools. I would get a Proxmark and see if it could be read with that using commands like ‘hf search’ and ‘hf mfu info’.

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I’ve managed to leave it in some kind of weird config once or twice, and just did a reformat… and then wrote something to it and it seemed to be fine after

I’m not an expert on the xSIID, but my understanding, if the led is lighting up… the chip is passing off extra power to the led… so it doesn’t sound physically broken just corrupt or out of whack

@Satur9 knows the XSIID pretty good

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Are there any good resources on setting up the proxmark and what software to use?

Are you quint256 on the discord? I shared the raw commands that would factory reset your sector 0 user data (pages 04-E1) on there just in case you had some vestigial NDEF message header that was messing with the read. The next step was to check your config bytes. Scorp was nice enough to share his xSIID’s config info.

For future reference the raw commands you can use in NFC Shell or NFC Tools Advanced Commands are:
Read: 30
Write: A2

so to read the UID you would send:
3000
and then
3001

to write 01 02 03 04 hex bytes to page 04 you would send:
A20401020304

You want your config bytes to look like these, and you want all your user space to be full of 00 bytes



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For anybody else who wants it, here is the raw commands you would use to wipe the user space of a NExT or xSIID to all 00s using NFC Shell. You could do the same with NFC Tools Advanced Commands, but you would need to change the delimiter from /n to , and then break it up into smaller chunks to send and I just cbf

A20400000000
A20500000000
A20600000000
A20700000000
A20800000000
A20900000000
A20A00000000
A20B00000000
A20C00000000
A20D00000000
A20E00000000
A20F00000000
A21000000000
A21100000000
A21200000000
A21300000000
A21400000000
A21500000000
A21600000000
A21700000000
A21800000000
A21900000000
A21A00000000
A21B00000000
A21C00000000
A21D00000000
A21E00000000
A21F00000000
A22000000000
A22100000000
A22200000000
A22300000000
A22400000000
A22500000000
A22600000000
A22700000000
A22800000000
A22900000000
A22A00000000
A22B00000000
A22C00000000
A22D00000000
A22E00000000
A22F00000000
A23000000000
A23100000000
A23200000000
A23300000000
A23400000000
A23500000000
A23600000000
A23700000000
A23800000000
A23900000000
A23A00000000
A23B00000000
A23C00000000
A23D00000000
A23E00000000
A23F00000000
A24000000000
A24100000000
A24200000000
A24300000000
A24400000000
A24500000000
A24600000000
A24700000000
A24800000000
A24900000000
A24A00000000
A24B00000000
A24C00000000
A24D00000000
A24E00000000
A24F00000000
A25000000000
A25100000000
A25200000000
A25300000000
A25400000000
A25500000000
A25600000000
A25700000000
A25800000000
A25900000000
A25A00000000
A25B00000000
A25C00000000
A25D00000000
A25E00000000
A25F00000000
A26000000000
A26100000000
A26200000000
A26300000000
A26400000000
A26500000000
A26600000000
A26700000000
A26800000000
A26900000000
A26A00000000
A26B00000000
A26C00000000
A26D00000000
A26E00000000
A26F00000000
A27000000000
A27100000000
A27200000000
A27300000000
A27400000000
A27500000000
A27600000000
A27700000000
A27800000000
A27900000000
A27A00000000
A27B00000000
A27C00000000
A27D00000000
A27E00000000
A27F00000000
A28000000000
A28100000000
A28200000000
A28300000000
A28400000000
A28500000000
A28600000000
A28700000000
A28800000000
A28900000000
A28A00000000
A28B00000000
A28C00000000
A28D00000000
A28E00000000
A28F00000000
A29000000000
A29100000000
A29200000000
A29300000000
A29400000000
A29500000000
A29600000000
A29700000000
A29800000000
A29900000000
A29A00000000
A29B00000000
A29C00000000
A29D00000000
A29E00000000
A29F00000000
A2A000000000
A2A100000000
A2A200000000
A2A300000000
A2A400000000
A2A500000000
A2A600000000
A2A700000000
A2A800000000
A2A900000000
A2AA00000000
A2AB00000000
A2AC00000000
A2AD00000000
A2AE00000000
A2AF00000000
A2B000000000
A2B100000000
A2B200000000
A2B300000000
A2B400000000
A2B500000000
A2B600000000
A2B700000000
A2B800000000
A2B900000000
A2BA00000000
A2BB00000000
A2BC00000000
A2BD00000000
A2BE00000000
A2BF00000000
A2C000000000
A2C100000000
A2C200000000
A2C300000000
A2C400000000
A2C500000000
A2C600000000
A2C700000000
A2C800000000
A2C900000000
A2CA00000000
A2CB00000000
A2CC00000000
A2CD00000000
A2CE00000000
A2CF00000000
A2D000000000
A2D100000000
A2D200000000
A2D300000000
A2D400000000
A2D500000000
A2D600000000
A2D700000000
A2D800000000
A2D900000000
A2DA00000000
A2DB00000000
A2DC00000000
A2DD00000000
A2DE00000000
A2DF00000000
A2E000000000
A2E100000000

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