File list (Check if you may need any files):
DHT11\Libraries\CMSIS\Device\ST\STM32F4xx\Include\stm32f4xx.h
.....\.........\.....\......\..\.........\.......\system_stm32f4xx.h
.....\.........\.....\......\..\.........\Release_Notes.html
.....\.........\.....\......\..\.........\Source\Templates\arm\startup_stm32f4xx.s
.....\.........\.....\......\..\.........\......\.........\gcc_ride7\startup_stm32f4xx.s
.....\.........\.....\......\..\.........\......\.........\iar\startup_stm32f4xx.s
.....\.........\.....\......\..\.........\......\.........\system_stm32f4xx.c
.....\.........\.....\......\..\.........\......\.........\TASKING\cstart_thumb2.asm
.....\.........\.....\......\..\.........\......\.........\.rueSTUDIO\startup_stm32f4xx.s
.....\.........\.....\Include\arm_common_tables.h
.....\.........\.....\.......\arm_math.h
.....\.........\.....\.......\core_cm0.h
.....\.........\.....\.......\core_cm3.h
.....\.........\.....\.......\core_cm4.h
.....\.........\.....\.......\core_cm4_simd.h
.....\.........\.....\.......\core_cmFunc.h
.....\.........\.....\.......\core_cmInstr.h
.....\.........\STM32F4xx_StdPeriph_Driver\inc\misc.h
.....\.........\..........................\...\stm32f4xx_adc.h
.....\.........\..........................\...\stm32f4xx_can.h
.....\.........\..........................\...\stm32f4xx_crc.h
.....\.........\..........................\...\stm32f4xx_cryp.h
.....\.........\..........................\...\stm32f4xx_dac.h
.....\.........\..........................\...\stm32f4xx_dbgmcu.h
.....\.........\..........................\...\stm32f4xx_dcmi.h
.....\.........\..........................\...\stm32f4xx_dma.h
.....\.........\..........................\...\stm32f4xx_exti.h
.....\.........\..........................\...\stm32f4xx_flash.h
.....\.........\..........................\...\stm32f4xx_fsmc.h
.....\.........\..........................\...\stm32f4xx_gpio.h
.....\.........\..........................\...\stm32f4xx_hash.h
.....\.........\..........................\...\stm32f4xx_i2c.h
.....\.........\..........................\...\stm32f4xx_iwdg.h
.....\.........\..........................\...\stm32f4xx_pwr.h
.....\.........\..........................\...\stm32f4xx_rcc.h
.....\.........\..........................\...\stm32f4xx_rng.h
.....\.........\..........................\...\stm32f4xx_rtc.h
.....\.........\..........................\...\stm32f4xx_sdio.h
.....\.........\..........................\...\stm32f4xx_spi.h
.....\.........\..........................\...\stm32f4xx_syscfg.h
.....\.........\..........................\...\stm32f4xx_tim.h
.....\.........\..........................\...\stm32f4xx_usart.h
.....\.........\..........................\...\stm32f4xx_wwdg.h
.....\.........\..........................\Release_Notes.html
.....\.........\..........................\src\misc.c
.....\.........\..........................\...\stm32f4xx_adc.c
.....\.........\..........................\...\stm32f4xx_can.c
.....\.........\..........................\...\stm32f4xx_crc.c
.....\.........\..........................\...\stm32f4xx_cryp.c
.....\.........\..........................\...\stm32f4xx_cryp_aes.c
.....\.........\..........................\...\stm32f4xx_cryp_des.c
.....\.........\..........................\...\stm32f4xx_cryp_tdes.c
.....\.........\..........................\...\stm32f4xx_dac.c
.....\.........\..........................\...\stm32f4xx_dbgmcu.c
.....\.........\..........................\...\stm32f4xx_dcmi.c
.....\.........\..........................\...\stm32f4xx_dma.c
.....\.........\..........................\...\stm32f4xx_exti.c
.....\.........\..........................\...\stm32f4xx_flash.c
.....\.........\..........................\...\stm32f4xx_fsmc.c
.....\.........\..........................\...\stm32f4xx_gpio.c
.....\.........\..........................\...\stm32f4xx_hash.c
.....\.........\..........................\...\stm32f4xx_hash_md5.c
.....\.........\..........................\...\stm32f4xx_hash_sha1.c
.....\.........\..........................\...\stm32f4xx_i2c.c
.....\.........\..........................\.