Pipo just released latest firmware for Pipo P1 (RK3288) with built number 20140819. No official changelog for this version has been published but this update is said to fix the multitasking bugs and other issues.
Pipo P1 WiFi image: 3288_p1_20140819_wifi_update.7z – 212.2 MB
Pipo P1 3G image: 3288_p1_3g_20140819_update.7z – 212.2 MB
Windows USB drivers: RK3288_Release_DriverAssitant.7z – 8.7 MB
Upgrade tool: RKtool _PACKAGE_V1.7_ENG.7z – 1.2 MB
App list on 20140819 firmware
Desktop on 20140819 firmware