BIOS and another firmware for CoreBox 4th

Good day! Please give me a link to download the latest bios and another firmware for Corebox i7 11390n 16GB 512GB
S/N: ZCoBoxIW2P24020009

ON my computer USB ports not working in 2.0 mode in BIOS and Windows OS. Resetting the bios settings and disconnecting the battery did not help.

We only have the files that came with the computer

Windows

3.bios:

drivers:СoreBox 11390H Driver

S/N: ZCoBoxIW3P230900164

Good day. My Chuwi CoreBox CWI601 ZCoBoxIW2P230900128 i7-11390H do not loading, stuck on logo. Where i can get bios and ec firmware to try reflash? Thank You.

Hello!

My Chuwi CoreBox i5-12450H, S/N ZCOBOXIW3P240700468
No signal when connected with a DP to HDMI cable