How ? I2C Programming of RTS5450 and RTS5441

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  • gurj1979
    Senior Member
    • Dec 2014
    • 186
    • UK

    #1

    How ? I2C Programming of RTS5450 and RTS5441

    I'm new to I2C programming, and I need to find out / learn how to program R/W RTS5450 and RTS5441.
    What hardware and software do I need?
  • PhonesLab
    Member
    • Oct 2022
    • 16
    • España

    #2
    I am in the same situation. I need to program a RTS5450M for a BenQ SW271C-B monitor. Does anyone have any information on this? Thanks.

    Comment

    • imranromi
      Badcaps Legend
      • Jan 2015
      • 1288
      • Pakistan

      #3
      Originally posted by PhonesLab
      I am in the same situation. I need to program a RTS5450M for a BenQ SW271C-B monitor. Does anyone have any information on this? Thanks.
      Yes we can read and Write Using Ec programmer like
      Svod or Successor both support
      need 3 pin SCL,SDA GND

      Comment

      • alas3376
        Badcaps Veteran
        • Nov 2011
        • 382
        • BENIN

        #4
        i am facing same issue. Could somebody make a tutorialon it.
        thank you

        Comment

        • rediii
          h???, spurrrn
          • Mar 2018
          • 485
          • somewhere in europe

          #5
          successor and ufpi programmer are able to do this. if you own one of these join their telegram group. the will help there.
          Last edited by rediii; 03-02-2025, 02:25 PM.

          Comment

          • PhonesLab
            Member
            • Oct 2022
            • 16
            • España

            #6
            I was finally able to easily read and write an RTS5450M!!!
            I purchased an Alexsof RTS5450M configuration board and my SVOD4 programmer, but it's compatible with other programmers.

            You can find that board here: https://alexsof.com/product/rts545x-...ller-firmware/

            Be sure to check out the website because there are other resources, such as the MPS phase controller programmer or the DDR4 test, that are super interesting.​

            Comment

            • gurj1979
              Senior Member
              • Dec 2014
              • 186
              • UK

              #7
              Originally posted by PhonesLab
              I was finally able to easily read and write an RTS5450M!!!
              I purchased an Alexsof RTS5450M configuration board and my SVOD4 programmer, but it's compatible with other programmers.

              You can find that board here: https://alexsof.com/product/rts545x-...ller-firmware/

              Be sure to check out the website because there are other resources, such as the MPS phase controller programmer or the DDR4 test, that are super interesting.​
              Awesome. Thanks for that. Will it work with TL866ii or similar ?

              Comment

              • stj
                Great Sage 齊天大聖
                • Dec 2009
                • 30952
                • Albion

                #8
                xgecu programmers dont list it.

                Comment

                • PhonesLab
                  Member
                  • Oct 2022
                  • 16
                  • España

                  #9
                  Originally posted by gurj1979

                  Awesome. Thanks for that. Will it work with TL866ii or similar ?
                  I also have the XGecu T48. I'm not really an expert on this, but it seems the RTS545x uses I2C/SMBUS, and the XGecu has some limitations in this regard.

                  Comment

                  • PhonesLab
                    Member
                    • Oct 2022
                    • 16
                    • España

                    #10

                    Comment

                    • PhonesLab
                      Member
                      • Oct 2022
                      • 16
                      • España

                      #11

                      Comment

                      • PhonesLab
                        Member
                        • Oct 2022
                        • 16
                        • España

                        #12
                        I'm attaching the file for the RTS5450M used in the Lenovo P24H-2L LCD monitors in case it's useful to any colleagues. https://www.badcaps.net/forum/troubl...-rts5450m-dump

                        As I recover dumps, I'll upload them. I'm still planning to extract the one from a 1,600€ BenQ monitor...

                        Comment

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