# What changed in @ledgerhq/device-transport-kit-web-hid

> 4 changes in @ledgerhq/device-transport-kit-web-hid 1 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-20. HTML: https://unstale.sh/npm/@ledgerhq/device-transport-kit-web-hid/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @ledgerhq/device-transport-kit-web-hid 1

### Breaking changes

- Replaces TransportDeviceModel.blockSize with a dynamic method whose result depends on firmware version, allowing correct available-memory prediction for the Ledger Nano S. (1.2.2) — [release notes](https://github.com/LedgerHQ/device-sdk-ts/releases/tag/%40ledgerhq/device-transport-kit-web-hid%401.2.2)

### Behavior and default changes

- APDU exchange logging moved to the transport layer for more accurate timing. (1.2.3) — [release notes](https://github.com/LedgerHQ/device-sdk-ts/releases/tag/%40ledgerhq/device-transport-kit-web-hid%401.2.3)

### Fixes and other changes

- Catches asynchronous WebHID close failures during device disconnects. (1.2.4) — [release notes](https://github.com/LedgerHQ/device-sdk-ts/releases/tag/%40ledgerhq/device-transport-kit-web-hid%401.2.4)
- Duplicate logs are removed, reducing repeated log output. (1.2.1) — [release notes](https://github.com/LedgerHQ/device-sdk-ts/releases/tag/%40ledgerhq/device-transport-kit-web-hid%401.2.1)