Martin Endler

Hi @nicolasbadia, I think that the problem is here: The `data` argument of `reader.write(blockNumber, data)` **must be an instance of Node.js [Buffer](https://nodejs.org/api/buffer.html)**, but `message.toByteArray()` returns ES [Uint8Array](https://developer.mozilla.org/cs/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array) (according to their...

Hi @nicolasbadia, I found out another important fact about writing NDEF data on card. In order to create NDEF formatted card/tag, **you have to encapsulate the NDEF message into TLV...

Hi @Franx0, I am very sorry for the late reply. Thank you for posting your issue here. 🙂 I faced the similar issues when I implemented MIFARE Ultralight EV1 password...

Hi @Franx0, I've just noticed **a very dangerous mistake** in your previous code snippets. Therefore, I'd like to clarify the usage of `reader.transmit()` method. It might be useful for other...

Hi @Franx0, **could you please post the whole code?** It would make the debugging easier. Thanks. 🙂 Also please ensure that you are using **the latest nfc-pcsc version** (currently, **[0.7.0](https://github.com/pokusew/nfc-pcsc/releases/tag/v0.7.0)**).

@Franx0 Thanks. 👍 What is **the value of** `this.config.credit` in the _read method here? ```js console.log(this.config.credit); //

Hi @Franx0, thanks for the reply. Sorry for the delay. The only explanation I can think of is that **the authentication sequence fails** (invalid password/token, malformed command) and then the...

Hi @Franx0, could you please post **a complete uncensored version of the console output**? Every bit plays a role and without the full logs and cannot help much. 🙁 Also...

Hi @FeitianSmartcardReader, Thanks for reaching out to me. Sorry for not replying earlier. I've been very busy recently. **nfc-pcsc supports all PC/SC compliant devices. Most of them should work out...

Hi @iamyourabu, thank you for posting your issue here. 🙂 **I've noticed that you are trying to run the [main example](https://github.com/pokusew/nfc-pcsc/blob/master/examples/index.js) using `npm run example`, right?** That example works like...