If I had to guess, I'd say you're basing that command on a very thoroughly Chinese-whispered version of my second ever post to these forums (https://forums.dolphin-emu.org/Thread-combining-two-isos-from-cleanrip?pid=198716#pid198716).
The command you want is copy, with the /b switch, then a list of all the parts you have and finally the name you want the whole iso file to have. If your part files are called RSBE01.part<x>.iso, then you'll need to list all of these, and if they're not, that's probably why you're getting an error. If it's been split into three parts (i.e. if you've got 4GB chunks and have dual-layer mode on in CleanRip, which it needs to be for this game) the exact command you'll need is:
You'll need to add as many parts as you have (e.g. if you're using 2GB chunks, you'll have more .part<x>.iso files you'll need to add), if your files have different names, you'll need to change them in the command to match, and if you want the final complete iso to have a name which isn't what I've written at the end of the command, you'll need to change that (or rename it afterwards).
The command you want is copy, with the /b switch, then a list of all the parts you have and finally the name you want the whole iso file to have. If your part files are called RSBE01.part<x>.iso, then you'll need to list all of these, and if they're not, that's probably why you're getting an error. If it's been split into three parts (i.e. if you've got 4GB chunks and have dual-layer mode on in CleanRip, which it needs to be for this game) the exact command you'll need is:
Code:
copy /b RSBE01.part0.iso+RSBE01.part1.iso+RSBE01.part2.iso RSBE01-full-iso.isoYou'll need to add as many parts as you have (e.g. if you're using 2GB chunks, you'll have more .part<x>.iso files you'll need to add), if your files have different names, you'll need to change them in the command to match, and if you want the final complete iso to have a name which isn't what I've written at the end of the command, you'll need to change that (or rename it afterwards).
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
