Changes

|  0x00

|  0x00

|  32

|  32

|  AP SSID.

|  AP SSID

|-

|-

| 0x20

| 0x20

| 10

| 10

| ApNum, required for connecting to the server. This is used by the server to determine which retailer NZone you're using. Apnum structure: RSSCCTTLLL. R is the decimal region, SS is the decimal ServiceID. CC is the two-letter country-code, TT is the 2-letter country state/province code, and LLL is the decimal locationID. Regions: 0) JPN 1) USA 2/3) EUR 4) KOR 5) CHN. LLL is always zero for non-JPN deployments, however in JPN this is unique per NZone hotspot location.(TT is only used in JPN, elsewhere it's always zero)

| ApNum, required for connecting to the server. This is used by the server to determine which retailer NZone you're using. Apnum structure: 10 digits or RSSCCTTLLL. R is the decimal region, SS is the decimal ServiceID. CC is the two-letter country-code, TT is the 2-letter country state/province code, and LLL is the decimal locationID. Regions: 0) JPN 1) USA 2/3) EUR 4) KOR 5) CHN. LLL is always zero for non-JPN deployments, however in JPN this is unique per NZone hotspot location.

|-

|-

| 0x2a

| 0x2a

| 0x2c

| 0x2c

| 24

| 24

| Some UTF-16 ServiceName. "BestBuy"

| Some ServiceName, either in UTF-16 or ASCII

|-

|-

| 0x44

| 0x44

| 32

| 32

| AP crypto key, if any.

| AP crypto key, if any

|-

|-

| 0x64

| 0x64

| 1

| 1

| Unknown, not used by the DS(i) client. For 3DS this is 0x1, for DS(i) this is 0x0.

| Unknown, not used by the DS(i) client. For 3DS this value varies, for DS(i) this is 0x0.

|-

|-

| 0x65

| 0x65

| 1

| 1

| AP crypto key type: 0) Open 1) WEP-64 2) WEP-128 3) WEP-152 7) WPA2-PSK(the encryption key field contains the AP passphrase)

| AP crypto key type: 0) Open 1) WEP-64 2) WEP-128 3) WEP-152 7) WPA2-PSK (the encryption key field contains the AP passphrase)

|-

|-

| 0x66

| 0x66

| 1

| 1

| Unknown flags, for 3DS this is 0x1e, for DS(i) this is 0x3. Bits 0 and 1 don't seem to be used by the client. The DS(i) client uses bit2 unknown what for though.

| Bit 0: Enables Nintendo Zone content on DS(i)<br>Bit 1: Enables friend list and online gaming<br>Bit 4: Enables Nintendo Zone Viewer on 3DS<br>Bit 7: Blocks the Nintendo eShop<br>Bits 2, 3, 5, 6: Unknown

|-

|-

| 0x67

| 0x67

| 5

| 1

| Padding.

| Padding

|-

|-

| 0x6c

| 0x6c

| 2

| 2

| Unknown, with 3DS this is zero but for DS(i) this was 0x428.

| Unknown, seems to be always 0x428

|-

|-

| 0x6e

| 0x6e

| 2

| 2

| CRC16 over the whole payload excluding CRC offset, initval is 0.

| CRC16 over the whole payload excluding CRC offset, initval is 0

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