This study was based on investigating the needs and challenges
behind a possible migration. Also, we wanted to research
on the opinions about open source solutions within
dierent organizations that today use RTOS. The study was
conducted according to the guidelines in [20]. As a part
of the research, interviews were conducted together with
relevant stakeholders or organization. The interview questions
are based on the ISO/IEC 25010:2011 Product Quality
Model [2] where the main points from this model suitable
for embedded systems where taken into consideration when
the interviews were conducted.