[ISSUE]: Copy from MX4SIO/EXFAT to hdd0 freezes at 126464 KB

[Grenadingue]

Checks

• I have checked existing Issue reports for duplicates and found none
• I downloaded wLaunchELF from this repository or the official download link

Console model

SCPH-39004

wLaunchELF commit code

bb13043

Describe the issue

• uLaunchELF boots normally
• the UI allows me to initiate a file copy from a MX4SIO card formatted with EXFAT to hdd0 formatted using FreeMcBoot
• the copy freezes reliably at 126464 KB

[israpps]

Does this happen on any other device combination?

[Grenadingue]

• from MX4SIO/EXFAT to FAT32 USB Mass Storage -> Does not freeze
• from FAT32 USB Mass Storage to MX4SIO/EXFAT -> Does not freeze
• from FAT32 USB Mass Storage to HDD -> Same freeze at 126464 KB