why not just use the flex cable that came with it?
I pre tinned the bottom of the CLK (D) point, aligned the flex cable (anchored by soldering to shield), and then held the flex down with tweezers while applying hot air to solder the contact to the via
I pre tinned the bottom of the CLK (D) point, aligned the flex cable (anchored by soldering to shield), and then held the flex down with tweezers while applying hot air to solder the contact to the via