A:AnswerYou need to push the base in a bit so the screws will catch and take hold. DO NOT use longer screws - you stand the chance of damaging something inside
A:AnswerI recently downloaded and I run the Spectrum app with no problems. The TV does take a while to get ready to run apps, but I have no other complaints.
A:AnswerThe USA version comes with a 110v power cord, but the power requirement includes 220v, 50hz, so all that's needed is the local power cord. Something to worry about is the TV video in your market. TV is broadcast as PAL or NTSC. These are incompatible conventions, so a USA set will not work anywhere else, even if you overcome the power issues.