# iCopy-X v1.1.1 Released

> A big community firmware update for the open-source iCopy-X: LF dump saving with PAC/Noralsy/Keri simulation and Paxton Net2/Switch2 support, Gen2 magic-card writing and JSON dumps on HF, plus quality-of-life fixes and eight new plugins.

_2026-07-03_

Substantial firmware update, **v1.1.1**, is out for the open-source [iCopy-X](https://github.com/lab-401/icopy-x). Contributor [amec0e](https://github.com/amec0e) is behind this mammoth release: It gathers a large run of accumulated improvements across low-frequency and high-frequency workflows, a batch of quality-of-life fixes, and a set of brand-new plugins. Grab it from the [v1.1.1 release page](https://github.com/lab-401/icopy-x/releases/tag/v1.1.1).

## Notable changes

### LF (Low Frequency)
- Added LF dump saving functionality, refactored so display and simulation no longer depend on filenames.
- Fixed T55 tags soft-bricking when `t55xx chk` runs during the normal scan flow.
- Fixed the T55xx naming convention for dumps.
- Added PAC simulation and fixes.
- Added Noralsy simulation and fixes.
- Added Keri simulation and fixes.
- Removed Gallagher simulation (unsupported in the no-flash version).
- Fixed the Hitag2 valid keyword.
- Added Paxton Net2/Switch2 scan, read and write support.

### HF (High Frequency)
- Fixed MFC UID verification (tested on 1K only).
- Implemented Gen2 1K magic-card write and verify support.
- Added JSON dump saving functionality.
- Removed EML saving.
- Fixed B0 not reading correctly in `write_with_standard`, with a JSON fallback added.
- Removed the loose fallback for verification.
- Updated the `fchk` function to search for `mfc_default_keys.dic` in `/keys/mf1/`.

### Quality of Life
- Restored the AutoCopy button.
- Added hex input support and LEFT/RIGHT navigation keys for plugins.
- Fixed the black button bar lingering in the dump file view.
- Fixed the plugins `dismissButton` functionality.
- Added a medium text size for plugins.
- Fixed dump entry duplication/deletion for mf1, mfu, iclass, icode and t55xx.
- Updated `pm3_compat.py` with reverse rules for Keri, PAC and Noralsy simulation.

### Plugins
Eight new plugins ship with this release:
- `chk_t55xx_pwds`
- `lf_clone_and_pwd`
- `wipe_t55xx`
- `T55xx_detect`
- `T55xx_recovery`
- `T55xx_block_writer`
- `T55xx_block_reader`
- `Paxton_block_reader`