diskpart
list disk
select disk #
clean
create partition primary
select partition 1
active
format quick fs=fat32 (or other)
assign
exit
However, don't run this step by step because it will completely wipe your 1TB usb disk so you might want to create different partitions first and so on...
This is not uncommon what you see as many of those vendors "prepare" the drive which makes it impossible for others to make it bootable. Considering many of these devices are bought by end-users, it is actually not even a bad idea
I had already tried the disk manager format and I still had an error after that, like Mike said could happen.
So I tried diskpart and it worked!
Now I'm just wondering for the reason behind this.
Is the cleaning function of diskpart more thorough than disk manager? Is it the fact that I didn't make the partition active in disk manager?
To say it very simple... Disk manager prohibits you from making actions that are irreversible. Diskpart doesn't, so the clean option cleans everything from that disk without being able to revert. Disk manager will not do that.