You should see a device named , "SPD VCOM" , or "Unisoc USB Serial" followed by a COM port number.
The TA-1454 is an international variant of the same phone. It likely shares the same PCB design, so the test point location is probably identical, but you must verify with a schematic for your specific model code to be safe.
"Load the firmware," Raj told Veer. "Stock ROM for TA-1468."