UPDATE | PIU PRIME2 v2.03.0, v2.03.1 USB update troubleshooting guide

We have found a problem that USB update is not working properly in v2.03.0 and v2.03.1.
Internet Update works normally, so we recommend online update to solve the problem.
If your version is v2.02.0 or earlier, please use v2.03.0a update file included in v2.04.0 update guide, you can update by USB normally.
If your version is already v2.03.0 and the USB update does not work normally, you can proceed to update to v2.04.0 by the following information below.

Troubleshooting Link

We are very sorry for this inconvenience.