FAT32 file size limit is 4GB. So even without this file split bug, every 16 minutes (FullHD 30fps) a new file will be generated if FAT32 file format is used.
I'm happy to be a tester, please share the link of the firmware you want to test.
Fyi, I will be on holiday within 3 weeks and I would like to use my camera without file split.
Is there other/older firmware without such a bug?
There you go PpenoO:
https://drive.google.com/file/d/0B3VOFIlQpGN8b3E5YTkxdVJRbjQ/view?usp=sharing
Or you can even use the following script + stock FW 1.2.12:
#YiHyper-movie script by cpurage for 1_2_12 stock firmware
#set bitrate 848x480 240fps 50Mbps
writew 0xC05C28A2 0x4248
#set bitrate 1280x720 48fps 50Mbps
writew 0xC05C25A2 0x4248
#set bitrate 1280x720 60fps 50Mbps
writew 0xC05C2122 0x4248
#set bitrate 1280x720 120fps 50Mbps
writew 0xC05C2812 0x4248
#set bitrate 1280x960 48fps 50Mbps
writew 0xC05C2542 0x4248
#set bitrate 1280x960 60fps 50Mbps
writew 0xC05C2272 0x4248
#set bitrate 1920x1080 24fps 50Mbps
writew 0xC05C2482 0x4248
#set bitrate 1920x1080 30fps 50Mbps
writew 0xC05C1F72 0x4248
#set bitrate 1920x1080 48fps 50Mbps
writew 0xC05C2452 0x4248
#set bitrate 1920x1080 60fps 50Mbps
writew 0xC05C1EE2 0x4248
#set bitrate 2304x1296 30fps 50Mbps
writew 0xC05C1EB2 0x4248
#t ia2 -adj tidx [ev_idx][nf_idx][shutter_idx]", "-1 disable"
#looks like the values are between 0-16383 (0x0000-0x3FFF)
#If you want to set noise reduction value to 2048 just remove the hash key from the row below and for all the resolutions you will have sharpness as craze
#t ia2 -adj tidx -1 2048 -1
It is up to you, choice is yours
😉