Devices with serial numbers starting with: B1, DA, DB, DF, DP, DQ, DR, E1, E2, F1, F2, F3, F4, G1, G2, GA, GB, GC, GD, GE, GF, GG, GH, GI, GJ, GK, GL, GP, GQ, GT, GU, GV, GX, GY, GZ, IA, IB, IE, J1, J2, J3, J4, J5, J6, JB, K1, K2, K3, K4, KV, L1, L2, L3, L4, L7, L9, LF, LG, M1, M2, M3, M4, M5, M6, M7, M8, N1, N2, N3, P1, P2, PA, PB, PC, PD, PE, PF, PG, PH, PI, PJ, PK, PL, PM, PN, PO, PP, PQ, PR, PS, PT, PU, PV, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, RH, RI, RJ, RK, RL, RM, RN, RO, RP, RQ, RR, RS, RT, RU, RV, RW, RX, RY, RZ, V5, V7, W1, W2, W3, W4, W5, W6, W7, W8, WA, WB, WC, WD, WE, WF, WG, WH, WI, WK, WL, WP, WR, WS, WT, WU, WV, XA, XB, XC, XD, XF, XH, XI, XJ, XK, XL, XM, XN, XO, Y1, Y2, Y3, Y4, Y5, Y7, Y8, Z1, Z2, Z3, ZA, ZB, ZC, ZD, ZE, ZF