XO C1

Preproduction test model CTest-1, also known as C1. A very small number (50) of these were made.

See Preproduction Test System C1

Identification

• identical to MP in all physical details except that the retaining "bumps" for the antenna ears (part of the green plastic bumpers at the side of the display unit) are not spring-loaded. They are just bumps the same as B4 and earlier.

Restrictions

• electrical system defects, while running Q2D05 firmware, see #1835, #1752, #4476, #4479,
  • occasional crashes, made worse by suspend and resume, if battery low (#1835),
  • WLAN USB hangs, made worse by suspend and resume, (#1752, #4476),
  • DCON power cycling crash, (#4479),
  • rare crashes during suspend and resume, (#1835),

Followed by

• C2

Preceeded by

• B4