Sending Assisted GNSS (A-GNSS) to Bangle 2 GPS (AT6558)

interesting... Loading from file ble_epo_offline.bin some messages give NACK. For example, first always gives NACK. Second gives ACK.

B=new Uint8Array( [0xba,0xce,0x48,0x0,0x8,0x7,0x1e,0xda,0x­e3,0xe5,0xae,0xd,0xe,0xa1,0x65,0x2,0xc6,­0x2,0x8b,0xbd,0x47,0x9f,0xa9,0x9d,0x4f,0­x9c,0x57,0xa7,0x6,0x27,0x40,0x71,0x14,0x­20,0x3c,0xaa,0xff,0xff,0x6c,0x32,0x40,0x­5,0xfe,0x0,0xd7,0xe,0x3b,0x1e,0x11,0x1,0­x0,0x0,0xe2,0xff,0x52,0x80,0x90,0x0,0x52­,0x80,0x0,0x0,0xcc,0x56,0xfe,0xff,0xca,0­xff,0x0,0x1,0x5,0x0,0x0,0x0,0x20,0x3,0xc­3,0xa8,0x84,0xb4,0xcf,0xd2]);
Serial2.write(B.buffer);

B=new Uint8Array(
[0xba,0xce,0x48,0x0,0x8,0x7,0xb2,0x32,0x­6b,0x6b,0x5c,0xaf,0xc,0xa1,0x7c,0x7d,0xc­6,0x2,0x3b,0xd8,0xd9,0x8f,0x26,0x34,0x6c­,0xb,0xce,0x24,0x20,0x26,0xe3,0x6f,0xdf,­0x4b,0xfc,0xa4,0xff,0xff,0x9f,0x39,0xec,­0xfb,0x61,0xff,0xc2,0xd,0xec,0x1d,0x34,0­xff,0x27,0x0,0x2b,0x0,0x52,0x80,0x90,0x0­,0x52,0x80,0x0,0x0,0xc6,0x64,0xef,0xff,0­xe9,0xff,0x0,0x8,0x48,0x0,0x0,0x0,0x1e,0­x3,0xc3,0xa8,0xac,0x65,0xde,0xdd]);
Serial2.write(B.buffer);