my teensy 2 does not work with teensy loader 1.4? why? and who has earlier version?

[youxiaojie]

I have a teensy 2.0 and work with teensyloader 1.17, but not work with teensyloader 1.4. Does anybody know the reason? or have the earlier vertion of teensyloader for linux mac and win?
thanks again


1.17 log:
02:31:04: Teensy Loader 1.17, begin program
02:31:04: File "Soarer_at2usb_v1.12_atmega32u4.hex". 14414 bytes, 45% used
02:31:04: Listening for remote control on port 3149
02:31:04: initialized, showing main window
02:31:05: HID/win32: vid:03F0 pid:004A ver:0116
02:31:05: HID/win32: vid:03F0 pid:004A ver:0116
02:31:05: HID/win32: vid:03F0 pid:004A ver:0116
02:31:05: HID/win32: vid:16C0 pid:0478 ver:0001
02:31:05: HID/win32: usage_page:FF9C, usage:001B
02:31:05: Device came online, code_size = 32256
02:31:05: Board is: Teensy 2.0 (ATMEGA32U4), version 0.01
02:31:05: File "Soarer_at2usb_v1.12_atmega32u4.hex". 14414 bytes, 45% used
02:31:05: HID/win32: HidD_GetPreparsedData ok, device still online
02:31:08: Verbose Info event


1.4 log:
02:51:28.558: Teensy Loader 1.40, begin program
02:51:28.854: File "Soarer_at2usb_v1.12_atmega32u4.hex". 14414 bytes, 45% used
02:51:28.886: Listening for remote control on port 3149
02:51:28.886: initialized, showing main window
02:51:29.401: HID/win32: vid:03F0 pid:004A ver:0116
02:51:29.401: HID/win32: vid:03F0 pid:004A ver:0116
02:51:29.401: HID/win32: vid:03F0 pid:004A ver:0116
02:51:29.401: HID/win32: vid:16C0 pid:0478 ver:0001
02:51:33.214: Verbose Info event