UMTS & LTE EVB Kit with UG96

I have a “UMTS & LTE EVB Kit” and on this a UG96 module. On the board there is a SD card holder
where I have put a SD card. In a folder called “Picture” I have put some files. When I try to list
those files with
I get error code 425.
Can anyone point me in some direction on how to get the SD-card in operation…
Cordially Yours
// Göran Hasse

Dear Göran,

Thanks for your inquiry in Quectel forum.
According to your description, please to check the following aspects:

  1. Check whether your SD card is damaged or not before insert SD card to holder or SD card was not inserted correctly to holder.
  2. According to response code:425, it means invalid parameter, whether quotes format is right, it should be input in the state of English input method.
    please refer to the following doucument:
    Quectel_WCDMA_UGxx_FILE_AT_Commands_Manual_V1.3.pdf (1.1 MB)

Dear Göran,

Please note that UG96 module can not support SD card function