First, let’s confirm the identity of your device. The TA-1292 is a specific model variant of the Nokia C3, an entry-level smartphone launched by HMD Global in August 2020. The user manual for the Nokia C3 applies to models TA-1239 and TA-1292, confirming the TA-1292 is, indeed, a Nokia C3.
Which are you using on your computer?
A stable connection is critical. Use an original or premium micro-USB cable, and connect it directly to a motherboard USB port on the computer (avoid external USB hubs). nokia ta 1292 flash file