Hi Jessica, > drivers/isimodem/debug.c | 132 ++++++++++++++++++++++++++++++++++++++++++++ > drivers/isimodem/debug.h | 9 +++ > drivers/isimodem/mtc.h | 38 +++++++++++++ > drivers/isimodem/version.h | 26 +++++++++ > 4 files changed, 205 insertions(+), 0 deletions(-) > create mode 100644 drivers/isimodem/version.h > +enum isi_version { > + ISI_20 = 0, > + ISI_25 = 1 > +}; so what is the final decision here now. ISI doing auto-detection and this gets not exposed to the modem drivers or we do. Aki, I remember you saying that this is not needed at all. Regards Marcel