The following issues are Solved on Daedalus Mainnet 4.11.0
1. "Transaction confirmation failed" error (Trezor T)
The user received the "Transaction confirmation failed" error After updating to the latest Trezor T firmware version (2.5.1) on Daedalus Mainnet 4.10.0
We updated Trezor connect minor version from 8.2.4 to 8.2.8 and fix the Issues.
This problem is fixed on Daedalus Mainnet 4.11.0
If your problem is not listed here...
For assistance, please submit a ticket to the IOHK support team from the Help menu in Daedalus, or by using the submit a request form.