puede que tengas razon he visto el dataseet y los comandos que indica son diferentes a esta utilidad algo asi

Notes
1. The S25FL016A has a manufacturer ID of 01h, and a device ID consisting of the memory type (02h) and the memory capacity (14h).
2. The S25FL016A has an Electronic Signature ID of 14h.
Operation Command Description
One-Byte
Command Code
Address
Bytes
Dummy
Byte Data Bytes
Read
READ Read Data Bytes 03H (0000 0011) 3 0 1 to ∞
FAST_READ Read Data Bytes at Higher Speed 0BH (0000 1011) 3 1 1 to ∞
RDID Read Identification (Note 1) 9FH (1001 1111) 0 0 1 to 3
Write Control
WREN Write Enable 06H (0000 0110) 0 0 0
WRDI Write Disable 04H (0000 0100) 0 0 0
Erase
SE Sector Erase D8H (1101 1000) 3 0 0
BE Bulk (Chip) Erase C7H (1100 0111) 0 0 0
Program PP Page Program 02H (0000 0010) 3 0 1 to 256
Status
Register
RDSR Read from Status Register 05H (0000 0101) 0 0 1 to ∞
WRSR Write to Status Register 01H (0000 0001) 0 0 1
Power Saving
DP Deep Power Down B9H (1011 1001) 0 0 0
RES
Release from Deep Power Down ABH (1010 1011) 0 0 0
Release from Deep Power Down and
Read Electronic Signature (Note 2)
ABH (1010 1011) 0 3 1 to ∞



bueno aunque no ha conservado su formato del pdf pero puede entenderse saludos