Good afternoon Lina Try holding the alt key as you boot. You should get a few icons to choose osx or linux.
If not, please send us output of command df -h -------- Original Message -------- From: lina <lina.lastn...@gmail.com> Sent: Sun Mar 06 17:55:17 AEDT 2016 To: Debian Lists <debian-user@lists.debian.org> Subject: boot problem Hi, After install the debian, it goes to debian OS system directly, without showing me the option of start Mac OS or debian OS. Any suggestions, thanks, Keith Bainbridge 0447 667 468 keithrbaugro...@gmail.com Sent from my APad