The progress bar filled like a confession.
But it worked.
The driver didn’t exist.
The installer ran. It coughed. It asked for a serial port. The 3000u spoke USB, but only the dialect of a dead century. Marcus opened the .inf in Notepad++. There it was—the hardware ID string, USB\VID_10C4&PID_EA60 , a tiny incantation wrapped in silicon valley archaeology. --- Xeltek Superpro 3000u Driver Windows 10