Car diagnstic tools for OBD2

Some users asked whats the best eeprom programmer in the market. In the following parts, uobd2.net senior engineer list some best-selling and good quality eeprom programmers.
Note: the following Products listed by sales volume 

Carprog Full V6.8 is 2 years younger than x-pro m, started sold from 2012 year at uobd2. However its sales volume is higher than XPROG programmer because of its additional function-support airbag reset, and it only sales about 52USD, not mean XPROG end of its time, if you simply want to read & write chip, x-pro m is the best choice


2) x-pro m ECU Programmer
As the oldest eeprom programmer in the market, x-pro m gave birth in 2010, during the past 4 years, it keeps updating software and good quality at cheap price, therefore x-pro m win lasting good reputation among many users around the world, it has been proven by many VIP members and veterans from the famous forum http://www.digital-kaos.co.uk/forums/

x-pro m ECU Programmer brief introduction:
XPROG works with more than 450 units (serial EEPROM's, Microcontrollers (MCU), Electronics Control Units (ECU), DashBoards, Immobilizers, Calculators and others

Now, XPROG newest version is V5.50, more details about XPROG authorizations, adapters, notice and OS requirement; you can directly search at uobd2 site.

3)UPA USB programmer
UPA USB programmer sales rank 3 in UOBD2, they share almost the same function, their adapters may have some slightly difference, they are made by different manufacturers, therefore it is optional 3 colors, including: green, red and yellow. For more details about UPA USB programmer function, supported chip model, just search at uobd2.net.

As the name suggest, R270 programmer only do programming for BMW CAS4. Specifically speaking, R270 programmer support for the new 2009 7 Series (F01/F02) CAS4 odometer and chips read and write data, it covers Most 2001-2009 BMW car models. It has powerful Motorola MCU programming function: removing-free programm Motorola MCU EEPROM (HC908) and FLASH (HC912, HC9S12, HC9S12X) series.

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