Dave, Thank you for sharing the info.... Victor, -----Original Message----- From: TechNet <[log in to unmask]> On Behalf Of Dave Schaefer Sent: Tuesday, March 8, 2022 9:34 AM To: [log in to unmask] Subject: Re: [TN] Micro Via Technology [EXTERNAL EMAIL] The IPC HDI Specification and Happy Holden's text should provide most all answers: https://urldefense.com/v3/__http://www.hdihandbook.com/__;!!LpKI!3JbY_VdR75HNCVu9VstqHyvFsA2CqxSjo1dS7zUJGhQllfE7zol5JzxFAxwsLCAA95n7IA$ [hdihandbook[.]com] Hth, Dave Schaefer