JoAnn Manges

> https://www.aliexpress.com/item/32952386281.html?spm=a2g0s.9042311.0.0.27424c4d7vWIqI # The device you bought is _**NOT**_ an Adafruit MAX31865 board.  # I have no idea if this clone board uses...

> Nonsens! > https://www.electronics-notes.com/articles/electronic_components/resistors/smt-smd-resistor-codes-markings.php chapter 3. > A SMD resistor marked "431" **has** 430 Ohm Thanks for the input

# @AnHardt I am confused about something. In Marlin, by default the LCD SD (EXP2) is enabled. Does that mean that the SPI Bus for LCD SD (EXP2) is now...

> The SKR PRO has 4 SPI busses. One to the onboard SD-reader that is connected to pins able to be used as SPI1 - but currently used in software...

> I'm sorry being late, here is the file: > [https://www.dropbox.com/s/oq3pcovnan059h5/Marlin-bugfix-2.0.x%204.zip?dl=0](url) > > have you tried authentic Adafruit board and worked with your settings? > I have two of the...

@AnHardt You have been doing 3D printing for awhile. What do you mean REARM? I google it an nothing comes up that makes sense > The `REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER` has two SPI...

@AnHardt I wish they would add comments in each PINS file about which lines on the EXP1 are Software SPI pins. Currently they are like this: ![Improve Comments on EXP1...

@code505 I just found something that might be the cause of your MAX31865 board not running properly. In my manual I told you to do the following in pins_BTT_SKR_PRO_common.h file:...

@code505 To try to get rid of that problem I suggest you read the section in configuration_adv.h file on temperature. I have not personally used this Marlin variable yet. But...

@code505 I found where the **TEMP MEASUREMENT MAX6675** error message is coming from:  The above code in temperature.cpp is using...