Always perform a minimum of two reads of the chip's memory (EEPROM/FLASH) and save the files independently before making any edits. Compare the two reads via a hex editor to confirm they match perfectly, ensuring a stable read.
If you are considering upgrading to V2.2 from an older version, here is what you gain:
: Features overcurrent protection (40mA) on the in-circuit connector and software-controlled power outputs (up to 300mA). Device Support : Motorola/Freescale : HC12, HCS12(X/XE) families. Renesas/NEC : RH850, RL78. Upa-usb Device Programmer-s V2.2 Download
Do not run the software yet; you must install the drivers first. Step 4: Driver Installation (Crucial Step) Plug the UPA-USB hardware into a USB port on your PC.
If you cannot find V2.2, a widely trusted older version is 1.3.0.14. It is known to be stable and available from several reputable software archives: Always perform a minimum of two reads of
: Includes a Hex Editor (up to 2GB files), Checksum Calculator (CRC16, SHA256, etc.), Voltmeter, and Pascal Script Editor for adding custom devices. Download and Installation Guide
Uninstall any previous versions of the software before running the new setup.exe . Step 4: Driver Installation (Crucial Step) Plug the
Capable of programming devices operating at voltages as low as 1.2V1.2 cap V
Do not rely on Windows default drivers. You must install the specific V2.2 driver.