# micro:bit producing FAIL.TXT when attempting to copy file via zsh

**URL:** https://forum.makecode.com/t/micro-bit-producing-fail-txt-when-attempting-to-copy-file-via-zsh/31279
**Category:** micro:bit
**Created:** [October 20, 2024, 4:56pm UTC](https://forum.makecode.com/t/micro-bit-producing-fail-txt-when-attempting-to-copy-file-via-zsh/31279 "2024-10-20T16:56:56Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![Hellscaped](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/hellscaped/32/17673_2.png) [@Hellscaped](https://forum.makecode.com/u/Hellscaped)
#### Post date: [October 20, 2024, 4:56pm UTC](https://forum.makecode.com/t/micro-bit-producing-fail-txt-when-attempting-to-copy-file-via-zsh/31279/1 "2024-10-20T16:56:56Z")

</div>

So I’m attempting to make a site to let randoms upload code to a spare microbit, and when I move the firmware via `cp firmware.hex /run/media/hellscaped/MICROBIT` it fails, but when I drag it in with thunar it succeeds.

```auto
error: An error occurred during the transfer
type: transient

```